1. Analítica Acumulación de materia seca y extracción de nutrimentos por Coffea arabica L. cv. Colombia en tres localidades de la zona cafetera central

by Riaño Herrera, N.M; Arcila Pulgarín, J; Jaramillo Robledo, A; Chaves Córdoba, B.

Source: Cenicafé (Colombia) Publisher: (Oct-Dic 2004)Availability: No copies available Actions: Add to cart
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2. Análisis y valoración de piensos y forrajes

by Becker, M.

Publisher: Zaragoza (España) Acribia 1961Availability: Copies available for loan: BCO (2). Actions: Add to cart
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3. Tesis Carbon and nitrogen dynamics in Erythrina poeppigiana (Leguminosae: phaseoleae) trees managed by periodic prunings

by Nygren, P. -- University of Helsinki, Helsinki (Finlandia). Dept. of Forest Ecology

Publisher: Helsinki (Finlandia) 1995Availability: Copies available for loan: BCO (2). Actions: Add to cart
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4. Analítica Effect of the preform fertilizer on nutrient uptake by the coffee tree

by Grérg, V; Sakongo, A.N.

Source: Agricultura Tropica et Subtropica (Checoslovaquia) Publisher: 1991Availability: No copies available Actions: Add to cart
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5. Grassland nitrogen

by Whitehead, D.C.

Publisher: Wallingford (RU) CAB International 1995Availability: Copies available for loan: BCO (1). Actions: Add to cart
6. Nitrogen cycling in West African ecosystems; proceedings

by Rosswall, T. ed. -- Royal Swedish Academy of Sciences, Estocolmo (Suecia). International Nitrogen Unit -- Workshop on Nitrogen Cycling in West African Ecosystems Ibadan (Nigeria) 11-15 Dic 1978.

Publisher: Estocolmo (Suecia) 1980Availability: Copies available for loan: BCO (2). Actions: Add to cart
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7. Productividad de una plantación asociada de poró (Erythrina poeppigiana) y King Grass (Pennisetum purpureum x P. typhoides). II. Movilización de minerales

by Benavides G, J.E; Kass, D.C.L; Pezo, D.A; Libreros J, H.F; Benavides G, J.E. comp. y ed. -- CATIE, Turrialba (Costa Rica)

Publisher: Turrialba (Costa Rica) 1994Availability: No copies available Actions: Add to cart
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8. Analítica Retención de fosfatos en Andepts de Costa Rica. I. Relaciones entre la retención de fosfatos, el pH, en NaF y el aluminio activo

by Canessa, J; Sancho, F; Alvarado, A.

Source: Turrialba (IICA) Publisher: (Oct-Dic 1986)Online Access: Es | Es Availability: No copies available Actions: Add to cart
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