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Actividad inicial del linurón en diez suelos de Costa Rica [herbicida]
by Obando Alvarado, O.G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Linuron initial activity on ten soils of Costa Rica [herbicide]]..Availability: Copies available for loan: BCO (1).
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2. |
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Adaptación de ocho cultivares de chile (Capsicum sp) para colorante en la zona de San Luis de Zarcero en la época lluviosa [Costa Rica]
by Carro Abad, X.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Adaptation to San Luis de Zarcero region [Costa Rica] of eight cultivars of pepper (Capsicum sp.) during rainy season]..Availability: Copies available for loan: BCO (1).
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Algoritmo de cómputo para resolver modelos de programación lineal
by González Mora, W.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Computer algorythm to salve lineal programming models]..Availability: Copies available for loan: BCO (1).
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Algunas caracterÃsticas de calidad de frutos en la colección de cultivares de mango (Mangifera indica Linn) de la Estación Experimental AgrÃcola Fabio Baudrit M. [Costa Rica]
by ValerÃn Rosales, M.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica) 1978Other title: Some characteristics of the fruit quality of mango cultivars (Mangifera indica Linn.) of the Fabio Baudrit M. Agricultural Experiment station collection [Costa Rica].Availability: Copies available for loan: BCO (1).
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Algunos aspectos agrÃcolas, económicos e industriales de la sericicultura en Costa Rica
by RodrÃguez Espinosa, M.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Some agricultural, economic and industrial aspects of sericulture in Costa Rica]..Availability: Copies available for loan: BCO (1).
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Algunos aspectos de la demanda y de la comercialización de productos hortifrutÃcolas en las cooperativas de Costa Rica
by González Fernández, R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Some aspects of the demand and the marketing of vegetable and fruit products in the coperatives of Costa Rica]..Availability: Copies available for loan: BCO (1).
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Algunos aspectos del mercadeo de nematicidas en Costa Rica
by MasÃs Pirio, F.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1978. Other title: Some aspects of nematocide marketing in Costa Rica]..Availability: Copies available for loan: BCO (1).
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Algunos aspectos económicos sobre la producción de papaya (Carica papaya L.) en Costa Rica
by Aguilar Villareal, F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Some economic aspects on papaw (Carica papaya L.) production in Costa Rica]..Availability: Copies available for loan: BCO (1).
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Algunos aspectos sobre la comercialización de frutas y hortalizas en los supermercados, Costa Rica, 1979
by Lilue RodrÃguez, A.L.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Some aspects on fruti and vegetable commercialization in the supermarkets, Costa Rica, 1979]..Availability: Copies available for loan: BCO (1).
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Análisis crediticio de la Junta Rural de Crédito AgrÃcola de Puriscal, Banco Nacional de Costa Rica, Provincia de San José, 1970-1974
by Quesada Murillo, A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Credit analysis of the Puriscal' Rural Board of Agricultural Credit, National Bank of Costa Rica, San José Province, 1970-1974]..Availability: Copies available for loan: BCO (1).
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Análisis de la producción de leche en un hato Holstein puro
by Molina Villalobos, J.R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Milk production analysis in a purebred Holstein herd]..Availability: Copies available for loan: BCO (1).
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Análisis de la producción de tomate [Lycopersicum esculentum] en invernadero
by MunguÃa Ulloa, S.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica) 1978Other title: Analysis of tomato production in greenhouse [Lycopersicum esculentum]]..Availability: Copies available for loan: BCO (2).
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Análisis de la situación actual y perspectivas de Costa Rica como productor de azúcar para exportación
by Alvarado Silesky, J.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Analysis of the present situation and the perspectives of Costa Rica as sugar producer for exportation]..Availability: Copies available for loan: BCO (1).
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Análisis de las variables institucionales en el Ministerio de Agricultura y GanaderÃa de 1972 a 1976 [organización institucional, Costa Rica]
by Vásquez Vargas, I.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1978. Other title: Analysis of institutional variables in the Ministry of Agriculture an Animal Husbandry from 1972 to 1976 [institutional organization, Costa Rica]]..Availability: Copies available for loan: BCO (2).
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Análisis de un sistema de planeación para empresas asociativas de producción, basado en la ocupación de la mano de obra [Costa Rica]
by Vargas Sánchez, R.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Analysis of a planning system for production associative enterprises based on manpower utilization [Costa Rica]]..Availability: Copies available for loan: BCO (2).
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16. |
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Análisis de una finca bajo la administración de ASBANA (Asociación Bananera Nacional S.A.) [Costa Rica]
by Arce Umaña, J.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Analysis of a farm under the administration of ASBANA (Banana National Association S.A.) [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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17. |
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Análisis del comercio internacional del jengibre seco y la posibilidad de exportarlo a mercados internacionales [Zingiber officinale]
by Moreno Arriaga, R.O.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica) 1979Other title: Analysis of dry ginger international commerce and feasibility of its exportation of international markets [Zingiber officinale].Availability: Copies available for loan: BCO (1).
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18. |
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Análisis del mercadeo de acopio de la papa en la zona norte de Costa Rica, cantón de Alfaro Ruiz
by Colombo VÃquez, G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Analysis of potato harvest and storage marketing in the northern zone of Costa Rica, Alfaro Ruiz County]..Availability: Copies available for loan: BCO (1).
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19. |
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Análisis del mercado de acopio de papa [Solanum tuberosum] de la provincia de Cartago, Costa Rica
by Jiménez Jiménez, J.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Availability: Copies available for loan: BCO (2).
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20. |
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Análisis del principio activo y otras caracterÃsticas agronómicas de doce cultivares de chile picante [Capsicum spp.]
by Solera Salas, G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1977. Other title: Analysis of the pungency and other agronomic characteristics of twelve pepper cultivars [Capsicum spp.]]..Availability: Copies available for loan: BCO (1).
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21. |
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Análisis económico comparativo de las zonas productoras de café de los tipos good hard bean y hard bean [Costa Rica]
by Sánchez Salas, P.G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1978. Other title: Comparative economic analysis of two producing coffee zones of the types good hard bean and hard bean [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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22. |
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Análisis económico comparativo de una explotación bananera en la zona Atlántica [Costa Rica]
by Jiménez RamÃrez, M.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: A comparative economic analysis of a banana plantation in the Atlantic Zone [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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23. |
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Análisis económico del sistema de procesamiento de pieles de ganado vacuno en Costa Rica
by Valderrama González, J.C.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Economic analysis of beef cattle skin processing system in Costa Rica]..Availability: Copies available for loan: BCO (1).
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24. |
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Análisis parcial del mercado de trabajo de los profesionales y técnicos del sector agropecuario, Costa Rica, 1977-1985
by Cussianovich RodrÃguez, P.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1980. Other title: Partial analysis of labor market professionals and technicians of the agricultural sector, Costa Rica, 1977-1985]..Availability: Copies available for loan: BCO (2).
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25. |
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Análisis sobre la organización industrial del mercado de pieles y cueros en Costa Rica
by Arguello Cordero, W.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: 1979. Other title: Analysis on the industrial organization of fur leather in Costa Rica]..Availability: Copies available for loan: BCO (1).
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26. |
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Asociación de dos cultivares de maÃz (Zea mays L.) con dos de frijol (Phaseolus vulgaris L.) en siembra simultánea
by Meza Fernández, R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Cultivation of two maize (Zea mays) cultivars in association with two cultivars of bean (Phaseolus vulgaris) planted simultanoously]..Availability: Copies available for loan: BCO (2).
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27. |
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Aspectos del mercadeo del tomate (Lycopersicon esculentum.)
by Torellas Pérez, A.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Some aspects of tomato (Lycopersicon esculentum.) marketing.Availability: Copies available for loan: BCO (2).
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28. |
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Aspectos fenológicos de pejibaye (Bactris gasipaes H.B.K.) [propagación vegetativa, polinización, fenologÃa, climatologÃa, suelos, malezas, plagas, enfermedades, Costa Rica]
by Sánchez VÃquez, N.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1981. Availability: Copies available for loan: BCO (1).
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29. |
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Aspectos generales del sistema de producción porcina en el Valle Central y del sistema de mercadeo de carne de cerdo en el área de los mercados de San José [Costa Rica]
by Altamirano Torres, A.R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1978. Other title: General aspects of porcine production system in the Central Valley and of pork marketing system in the market area of San José [Costa Rica]]..Availability: Copies available for loan: BCO (2).
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30. |
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Aspectos generales sobre la comercialización del repollo (Brassica oleracea var. capitata) en cinco zonas del cantón Alfaro Ruiz, provincia de Alajuela y en el mercado de mayoreo de la avenida 10, San José, Costa Rica
by Crocker Romero, W.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: General aspects on cabbage (Brassica oleracea var. capitata) marketing in five regions of Alfaro Ruiz County, Alajuela Province and in the wholesale market in the 10th avenue, San Jose Costa Rica]..Availability: Copies available for loan: BCO (1).
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31. |
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Balance nutricional de un suelo bananero [Costa Rica]
by Bruce Sterling, P.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1978. Other title: Nutritional balance of a banana soil [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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32. |
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Cambios en el rendimiento y valor nutritivo de los pastos Kikuyo (Pennisetum clandestinum) y estrella (Cynodon nlemfuensis) fertilizados, durante la época seca
by Ruiz Bravo, S.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Changes in yield and nutritive value of Kikuyo grass (Pennisetum clandestinum) and Star grass (Cynodon nlemfuensis) fertilized during dry season]..Availability: Copies available for loan: BCO (1).
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33. |
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Cambios en el valor nutritivo de los pastos jaragua (Hyparrhenia rufa, Ness Stapf) y estrella africana (Cynodon nlemfuensis) durante la época seca del trópico [Costa Rica]
by Cerdas RamÃrez, R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Changes in the nutritive value of Jaragua grass (Hyparrhenia rufa, Ness Stapf) and Star grass (Cynodon nlemfuensis) during the dry season of the Tropics [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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34. |
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Cambios en el valor nutritivo del pasto transvala (Digitaria decumbens Stent) fertilizado durante la época seca
by Gomez Acuña, E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootencia Publisher: San José (Costa Rica). 1979. Other title: Changes in the nutritive value of Digitaria decumbens when fertilized during the dry season]..Availability: Copies available for loan: BCO (1).
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35. |
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CaracterÃsticas y comportamiento de la actividad de producción de flores y plantas ornamentales en Costa Rica [comercialización]
by Altamirano Bonilla, J.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1979. Other title: Characteristics and behavior of flowers and ornamental plants production in Costa Rica [marketing]]..Availability: Copies available for loan: BCO (1).
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36. |
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Caracterización de la fracción mineral en cinco andepts de los cantones de Corredores y Coto Brus [Costa Rica]
by López Ruiz, H.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Characteristics of the mineral fraction in five andepts soils of Corredores and Coto Brus Counties [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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37. |
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Caracterización de la fracción mineral y determinación del ZPC en una catena de suelos derivados de cenizas volcánicas de la Cordillera de Talamanca [punto isoelectrico, Costa Rica]
by Landaeta Hernández, A.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Characterization of mineral fraction and ZPC [zero point of charge] determination in a catena of soils derived from volcanic ashes in Talamanca Cordillera [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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38. |
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Caracterización de la fracción mineral y determinación del ZPC en 4 andepts de la provincia de Guanacaste [Costa Rica]
by Cervantes Umaña, C.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1977. Other title: Characteristcs of the mineral fraction and determination of the ZPC in 4 andepts soils of the Province of Guanacaste [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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39. |
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Caracterización mineralógica de las fracciones arena, arcilla y determinación del ZPC [PUNTO ZERO DE CARGA] DE CUATRO PERFILES DE SUELOS UBICADOS ENTRE LOS VOLCANES Poás y Barva [Costa Rica]
by AlpÃzar Oses, L.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Mineralogical characteristics of ash and lime fractions and ZPC [zero point of charge] determination of four soil profiles in the area between Poas and Barva volcanoes [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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40. |
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Caracterización morfométrica y ámbito de hospedantes diferenciales de diez poblaciones de Meloidogyne spp. en Costa Rica
by Salazar Figueroa, L.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Morphometric characteristics and scope of differential hosts for ten populations of Meloidogyne spp. in Costa Rica]..Availability: Copies available for loan: BCO (1).
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41. |
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Caracterización quÃmica y fÃsica y clasificación de 10 perfiles de suelos en Pérez Zeledón [Costa Rica]
by Araya Artavia, J.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Chemical and physical characteristics of 10 profiles of soils in Perez Zeledon [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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42. |
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CartografÃa detallada de los suelos de La Finca Peñas Blancas, San Carlos [Costa Rica]
by Núñez SolÃs, J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Detailed soil cartography of the Peñas Blancas Farm at San Carlos [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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43. |
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CartografÃa y clasificación de suelos del Valle de Parrita, estudio a nivel de reconocimiento [Costa Rica]
by Monge Villalobos, L.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Cartography and soils classification of the Parrita valley, soil survey level study [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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44. |
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Clasificación y caracterización de cinco andepts de la Cordillera Volcánica de Guanacaste [Costa Rica]
by Méndez ChavarrÃa, L.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Classification and characterization of five andepts of the Guanacaste Volcanic Cordillera [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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45. |
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Coberturas y temperatura del suelo, brillo solar y su efecto en la producción del tomate (Lycopersicum esculentum M.)
by González Azofeifa, J.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Soil cover and temperature, sun intensity and its effect on the production of tomato (Lycopersicum esculentum M.)]..Availability: Copies available for loan: BCO (1).
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46. |
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Combate quÃmico de Meloidogyne incognita en dos cultivares de tabaco Burley [Nicotiana tabacum]
by Calvo Brenes, B.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Chemical control of Meloidogyne incognita in two cultivars of burley tobacco [Nicotiana tabacum]]..Availability: Copies available for loan: BCO (1).
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47. |
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Combate quÃmico de Meloidogyne spp., y estudio de su interacción con Fusarium oxysporum f. sp. pisi en arveja (Pisum sativum L.)
by Padilla Bonilla, C.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Chemical control of Meloidogyne spp. and study of its interaction with Fusarium oxysporum f. sp. pisi in peas (Pisum sativum L.)]..Availability: Copies available for loan: BCO (2).
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48. |
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Combinación de métodos de control de malas hierbas en tomate (Lycopersicon esculentum Mill)
by Abellán Alvarado, J.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica) 1978Other title: Combination of methods of weed control in tomato (Lycopersicon esculentum Mill)]..Availability: Copies available for loan: BCO (1).
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49. |
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Comportamiento de cinco grupos raciales de acuerdo a caracterÃsticas de crecimiento y algunos factores que lo afectan [bovinos]
by Solórzano Guillén, G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Performance of five racial groups according to growth characteristics and some factors affecting it [bovines]]..Availability: Copies available for loan: BCO (1).
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50. |
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Comportamiento de dos cultivares de maÃz para jilote bajo dos fórmulas de fertilización y tres densidades de población
by GarcÃa González, J.E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Performance of two cultivars of maize producing green corn ear under two fertilization formula and three population density]..Availability: Copies available for loan: BCO (1).
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51. |
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Consejo Nacional Producción: evaluación de sus polÃticas en granos básicos [producción, comercialización de granos, Costa Rica]
by Fernández Madrigal, M.E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: National Production Council: evaluation of its basic grains policies [grain production and marketing, Costa Rica]]..Availability: Copies available for loan: BCO (2).
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52. |
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Contenido de minerales en los pastos y en el suero sanguÃneo de los bovinos de los distritos de Lepanto, Paquera y Cóbano, cantón Central de la provincia de Puntarenas, durante la época lluviosa [Costa Rica]
by Morales Bejarano, J.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1979. Other title: Mineral content of pastures and blood serum of the bovines in the districts of Lepanto, Paquera and Cobano, Central County of the Province of Puntarenas, during rainy season [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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53. |
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Contribución al estudio de caracterÃsticas fenotÃpicas de cerdos en la zona de Cartago [Costa Rica]
by Prieto Romero, L.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Contribution to the study of swine phenotypic characteristics in Cartago [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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54. |
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Contribución al estudio de caracterÃsticas fenotÃpicas de cerdos en la provincia de Heredia [Costa Rica]
by Bracho Fonseca, R.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1977. Other title: Contribution to the study of swines' phenotypical characteristics in the Province of Heredia [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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55. |
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Control quÃmico de malezas en arroz de secano [Oryza sativa]
by Leandro Madrigal, G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Chemical control of weeds in upland rice [Oryza sativa]]..Availability: Copies available for loan: BCO (1).
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56. |
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Control quÃmico de malezas en frijol (Phaseolus vulgaris L.)
by MartÃnez Alvarado, O.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Chemical weed control in beans (Phaseolus vulgaris L.)]..Availability: Copies available for loan: BCO (1).
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57. |
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Control quÃmico de malezas en trigo (Triticum aestivum L.)
by Amen Funk, O.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Chemical control of weeds in wheat (Triticum aestivum L.)]..Availability: Copies available for loan: BCO (1).
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58. |
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Control quÃmico y fÃsico de malas hierbas en tomate (Lycopersicon esculentum M.)
by Araya Villalobos, R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Chemical and physical control of weeds in tomato (Lycopersicon esculentum M.)]..Availability: Copies available for loan: BCO (1).
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59. |
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Coronado. Análisis de su Junta Rural de Crédito AgrÃcola, Banco Nacional de Costa Rica, 1970-1974
by Restrepo Valverde, J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Coronado. Analysis of the Rural Board of Agricultural Credit, National Bank of Costa Rica, 1970-1974 [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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60. |
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Cuarentena vegetal en Costa Rica [servicios administrativos, legislación]
by May Montero, J.R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Plant quarentine in Costa Rica [administrative service, legislation]]..Availability: Copies available for loan: BCO (1).
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61. |
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Descripción de algunos tipos de guayaba con fines industriales existentes en Costa Rica [calidad de la fruta]
by Salazar Matarrita, E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1977. Other title: Description of some types of guava for industrial purpose in Costa Rica [Psidium guajaba]]..Availability: Copies available for loan: BCO (1).
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62. |
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Descripción del procesemiento de la madera en cuatro industrias forestales de Costa Rica
by González López, L.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1979. Other title: Description of wood processing in four forest industries of Costa Rica]..Availability: Copies available for loan: BCO (1).
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63. |
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Determinación de algunas variables fenotÃpicas útiles para selección en ganado lechero
by Soto Murillo, H.W.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Determination of some useful phenotipical variables for the selection of dairy cattle]..Availability: Copies available for loan: BCO (1).
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64. |
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Determinación de cobre, zinc y manganeso en capas superficiales de entisoles, inceptisoles y ultisoles de Costa Rica [micronutrimentos]
by Villavicencio Pulgar, N.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Determination of copper, zinc and manganese in Entisol, Inceptisol and ultisol topsoils from Costa Rica [Micronutrients]]..Availability: Copies available for loan: BCO (1).
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65. |
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Determinación del contenido mineral en los pastos y sangre de bovinos en los cantones de Guácimo, Siquirres y Pococà [Costa Rica]
by MartÃnez López, C.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Mineral content determination in pastures and bovine blood at Guacimo, Siquirres and Pococi Counties [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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66. |
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Diagnóstico del sistema de producción-distribución consumo de la lechuga (Lactuca sativa L.) en Costa Rica
by Villegas Pérez, B.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de EconomÃa AgrÃcola Publisher: San José (Costa Rica). 1978. Other title: Diagnosis of the system of production-distribution and consumption of lettuce (Lactuca sativa L.) in Costa Rica]..Availability: Copies available for loan: BCO (2).
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67. |
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Disponibilidad de fósforo en un suelo ácido de Buenos Aires de Puntarenas [Costa Rica]
by González León, M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica) 1978Other title: Phosphorus availability in an acid soil of Buenos Aires of Puntarenas [Costa Rica]]..Availability: Copies available for loan: BCO (2).
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68. |
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Dos modelos económicos para explicar el comportamiento de la producción de la papa (Solanum tuberosum) en la provincia de Cartago [Costa Rica]
by Gallardo LorÃa, J.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Two economic models to explain production behavior of potato (Solanum tuberosum) in the province of Cartago [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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69. |
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Dosis de nitrógeno en tomate y épocas de aplicación
by Reyes Padilla, A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Nitrogen doses in tomato and application times]..Availability: Copies available for loan: BCO (1).
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70. |
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Dosis y número de aplicaciones de glifosato para el control de coyolillo (Cyperus rotundus L.)
by Chacón Soto, A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Dose and number of glyphosate applications in the control of Cyperus rotundus L.]..Availability: Copies available for loan: BCO (1).
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71. |
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Dosis y tiempo de translocación del glifosato en el control de coyolillo (Cyperus rotundus)
by Arias Rojas, R.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Dosis and time of Glyphosphate translocation in the control of Cyperus rotundus]..Availability: Copies available for loan: BCO (1).
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72. |
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Efecto de algunas substancias quÃmicas en la interrupción del reposo de tubérculos de papa (Solanum tuberosum) cv. Atzimba
by Chinchilla, C.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1979. Other title: Effect of some chemical substances on the interruption of potato (Solanum tuberosum) cv. Atzimba tubers dormancy]..Availability: Copies available for loan: BCO (1).
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73. |
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Efecto de algunas sustancias quÃmicas para modificar el estado fisiológico de los meristemos vegetativos y florales del melocotón (Prunus persica (L.) Batsch)
by Sancho Mora, G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of some chemical substances to modify the physiological state and vegetative and floral meristems of peach (Prunus persica (L.) Batsch)]..Availability: Copies available for loan: BCO (1).
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74. |
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Efecto de algunas variables sobre el rendimiento de papaÃna cruda [Carica papaya L.]
by Madrigal Sánchez, L.G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1978. Other title: Effect of some variables on raw papain yield [Carica papaya L.]]..Availability: Copies available for loan: BCO (1).
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75. |
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Efecto de cinco densidades y tres profundidades de siembra en la calidad rendimiento de jengibre (Zingiber officinale)
by Delgado MartÃnez, G.E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1982. Other title: Effect of five densities and three planting depth of ginger (Zingiber officinale) on the quality of yield.Availability: Copies available for loan: BCO (1).
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76. |
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Efecto de diferentes niveles de fertilización nitrogenada y frecuencias de corte en el rendimiento de materia seca, composición quÃmica y digestibilidad in vitro del pasto San Juan (Setaria sphacelata)
by Moya ChavarrÃa, R.E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of different level of Nitrogen fertilization and cutting frecuency on the yield of dry matter, chemical composition and in vitro digestibility of San Juan grass (Setaria sphacelata)]..Availability: Copies available for loan: BCO (1).
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77. |
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Efecto de diferentes niveles de fertilización y frecuencia de corte en el rendimiento, composición quÃmica y digestibilidad in vitro del pasto San Juan (Setaria sphacelata, Schum)
by Ulate Fernández, O.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of different levels of fertilization and cutting frequency on yield, chemical composition and in vitro digestibility of San Juan grass (Setaria sphacelata, Schum)]..Availability: Copies available for loan: BCO (1).
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78. |
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Efecto de diferentes niveles de infección por roya (Uromyces appendiculatus Pers) Under, sobre los componentes de rendimiento de dos cultivares de frijol [Phaseolus vulgaris Turrialba 4, phaseolus vulgaris Mex-80]
by SolÃs Quirós, E.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of different levels of rust infection (Uromyces appendiculatus Pers) Under, on the yield components of two bean [Phaseolus vulgaris] varieties [Phaseolus vulgaris Turrialba 4, phaseolus vulgaris Mex-80]]..Availability: Copies available for loan: BCO (1).
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79. |
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Efecto de diferentes niveles de proteÃna en dietas para cerdos suplementados con banano
by Loaiza Mora, W.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of different protein levels on diets for pigs supplemented with banana]..Availability: Copies available for loan: BCO (1).
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80. |
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Efecto de dos densidades de inóculo y ciertas caracterÃsticas del suelo sobre la patogenicidad y reproducción de Meloidogyne incognita en lechuga (Lactuca sativa L.)
by González Fernández, L.G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of two inoculation densities and some soil characteristics on pathogeny and reproduction of Meloidogyne incognita in lettuce (Lactuca sativa L.)]..Availability: Copies available for loan: BCO (1).
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81. |
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Efecto de dos métodos de riego en el control quÃmico de malezas en frijol (Phaseolus vulgaris L.)
by Mussio Sposito, A.B.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: Effect of two irrigation methods in weed chemical control in beans (Phaseolus vulgaris L.)]..Availability: Copies available for loan: BCO (1).
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82. |
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Efecto de la época de producción y tratamiento de semilla en el vigor y en la transmisión de enfernedades fungosas en la semilla de frijol (Phaseolus vulgaris) [Rhizoctonia solani, Colletotrichum lindemerthianum, Isariopsis griseola]
by Araya Fernández, C.M.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of time of seed production and seed treatment on the strength and transmission of fungal deseases by bean seeds (Phaseolus vulgaris L.) [Rhizoctonia solani, Colletotrichum lindemuthianum, Isariopsis griseola]]..Availability: Copies available for loan: BCO (1).
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83. |
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Efecto de la aplicación combinada de nematicidas y fungicidas para el combate de Meloidogyne spp. y Alternaria sp. en lechuga (Lactuca sativa L.) y zanahoria (Daucus carota L.)
by Perlaza Rojas, F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica) 1978Other title: Effect of a combined application of nematicides and fungicides for the control of Meloidogyne spp. and Alternaria sp. in lettuce (Lactuca sativa L.) and carrot (Daucus carota L.).Availability: Copies available for loan: BCO (1).
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84. |
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Efecto de la combinación de diferentes niveles de harina de soja, harina de pescado y frijol gandul sobre el rendimiento de animales de laboratorio [Cajanus cajan, Glycine max]
by Achio Tacsan, C.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica) 1979Other title: Effect of the combination of different levels of soybean meal, fish meal and pigeon pea on the production of laboratory animals.Availability: Copies available for loan: BCO (1).
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85. |
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Efecto de la complementación de la proteÃna de frijol guandul (Cajanus cajan) con la proteÃna del pescado sobre el rendimiento en animales de laboratorio [nutrición animal]
by Li Salazar, M.E.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of complementing protein of pigeon pea (Cajanus cajan) with fish protein on yield in laboratory animals [animal nutrition]]..Availability: Copies available for loan: BCO (1).
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86. |
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Efecto de la edad de la planta, la dosis, el tiempo de traslación y la dominancia apical en el control de coyolillo (Cyperus rotundus L.) con glifosfato
by SolÃs Calderón, P.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1978. Other title: Effect of plant age, dose, transfer time and apical dominance in the control of nutgrass (Cyperus rotundus L.) with glyphosphate]..Availability: Copies available for loan: BCO (1).
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87. |
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Efecto de la fertilización con N P K Zn en el cultivo del trigo (Triticum aestivum var. Pénjamo 62)
by Sánchez Barboza, M.A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of fertilization with NPK, Zn in wheat cultivation (Triticum aestivum var. Pénjamo 62)]..Availability: Copies available for loan: BCO (1).
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88. |
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Efecto de la frecuencia de corte sobre la producción y valor nutritivo del pasto congo (Brachiaria ruziziensis) Germain et Everard
by Gutiérrez Rosales, J.J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of cutting frequency on the production and nutritive value of Brachiaria ruziziensis Germain et Everard]..Availability: Copies available for loan: BCO (1).
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89. |
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Efecto de la frecuencia de corte y de cuatro niveles de fertilización nitrogenada sobre el rendimiento y valor nutritivo del pasto estrella (Cynodon nlemfuensis)
by Salazar Miranda, A.G.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of cutting frecuence and four nitrogen fertilization levels on the yield and nutritive value of star grass (Cynodon nlemfuensis)]..Availability: Copies available for loan: BCO (1).
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90. |
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Efecto de la reacción del suelo y de la relación calcio: magnesio sobre la inactivación inicial de atrazina y metribuzÃn en un Ustic humitropept
by Rangel Gómez, J.L.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of the soil reaction and the soil calcium magnesium ratio on the initial inactivation of atrazine and metribuzin in a Ustic humitropept]..Availability: Copies available for loan: BCO (1).
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91. |
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Efecto de la suplementación con metionina sobre el valor nutritivo del frijol de vaca [Vigna sinensis] utilizado como única fuente de proteÃna en animales de laboratorio
by Chaves Molina, J.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1979. Other title: Effect of the supplementation with methionine on the nutritive value of cowpea (Vigna sinensis) used as a unique source of protein in laboratory animals]..Availability: Copies available for loan: BCO (1).
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92. |
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Efecto de la suplementación con metionina y triptofano sobre el valor nutritivo del frijol gandul (Cajanus cajan) utilizado como fuente de proteÃna
by Fournier Zepeda, R.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of pigeon pea (Cajanus cajan) supplementation with methionine and tryptophan on its nutritive value when used as a protein source]..Availability: Copies available for loan: BCO (1).
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93. |
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Efecto de la suplementación con metionina y triptofano sobre la calidad biológica de la proteÃna del frijol dolicos (Dolichos lablab)
by López Núñez, J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of methionine and triptophane supplementation on the biological quality of the protein in Dolichos lablab]..Availability: Copies available for loan: BCO (1).
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94. |
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Efecto de la suplementación de úrea, melaza y ácido fosfórico en potreros con heno en pie de jaragua (Hyparrhenia rufa) sobre el crecimiento de novillas en la época seca
by Barrantes Rojas, J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica) 1979Other title: Effect of urea, molasses and phosphoric acid supplementation on steers' growth under Jaragua grass (Hyparrhenia rufa) during dry season]..Availability: Copies available for loan: BCO (1).
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95. |
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Efecto de la suplementación mineral sobre el comportamiento reproductivo de un hato bovino de carne en condiciones de época seca [fósforo, micronutrimentos]
by Comas Esquivel, A.
-- Universidad de Costa Rica, San José, Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of mineral supplementation on the reproductive behaviour of a beef bovine herd under dry climatic conditions [phosphorus, micronutrients]]..Availability: Copies available for loan: BCO (1).
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96. |
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Efecto de la sustitución progresiva de la harina de soja (Glycine max) por harina de frijol de guandul (Cajanus cajan) sobre el rendimiento en animales de laboratorio
by Araya Alvarez, A.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Zootecnia Publisher: San José (Costa Rica). 1978. Other title: Effect of progressive sustitution of soybean meal (Glycine max) by pigeon pea meal (Cajanus cajan) on yield in laboratory animals]..Availability: Copies available for loan: BCO (1).
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97. |
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Efecto de la tenencia en la productividad y el uso de los recursos en productores de tomate, Santa Ana y Santa Bárbara, Costa Rica
by Salazar Miranda, O.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1976. Other title: The effect of land tenure on productivity and resource use by tomato growers in Santa Ana and Santa Barbara, Costa Rica]..Availability: Copies available for loan: BCO (2).
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98. |
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Efecto de seis nematicidas y de dos métodos de aplicación en el combate de nemátodos fitoparásitos en lechuga (Lactuca sativa L.) y sobre su rendimiento y calidad
by Mattey Fonseca, J.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa. Escuela de Fitotécnia Publisher: san José (Costa Rica). 1978. Other title: Effect of six nematocides and two application methods on the control of plant parasitic nematodes in lettuce (Lactuca sativa L.) and on its yield and quality]..Availability: Copies available for loan: BCO (1).
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99. |
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Efecto de tres edades de destete sobre el comportamiento reproductivo de vacas Brahman y Santa Gertrudis y el crecimiento de sus crÃas hasta los dieciocho meses
by González Vargas, D.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1977. Other title: Effect of three ages of weaning on the reproductive behaviour of Brahman and Santa Gertrudis cows and the growth of their offsprings up to eighteen month old]..Availability: Copies available for loan: BCO (1).
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100. |
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Efecto del boro sobre la calidad y producción de la coliflor (Brassica oleracea var. botrytis) en San Gerardo de Cot, de Cartago [Costa Rica]
by Araya Sánchez, J.F.
-- Universidad de Costa Rica, San José. Facultad de AgronomÃa Publisher: San José (Costa Rica). 1978. Other title: Effect of boron on quality and production of cauliflower (Brassica oleracea var. botrytis) in San Gerardo de Cot, Cartago [Costa Rica]]..Availability: Copies available for loan: BCO (1).
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