1. Arboles leguminosos y maderables como sombra para cacao: el concepto

by Somarriba Chávez, Eduardo; Beer, John; Bonnemann, A. -- CATIE, Turrialba (Costa Rica). Proyecto Agroforestal CATIE/GTZ

Publisher: Turrialba (Costa Rica) : 1996Online Access: Texto completo (Es) Availability: Copies available for loan: BCO (2). Actions: Add to cart
2. Balance quinquenal de biomasa, productividad y sostenibilidad en dos sistemas agroforestales con (Theobroma cacao) en Costa Rica

by Beer, J.W; Imbach H, A.C; Alvarez, J; Bonnemann, A; Chavez, W; Martel, I; Fassbender, H.W. -- Universidad Autónoma de Nuevo León, Linares (México) -- Simposio Agroforestal en México: Sistemas y Métodos de Uso Múltiple del Suelo Linares (México) 14-16 1989.

Publisher: Linares, Nuevo León (México) 1989Availability: Copies available for loan: BCO (2). Actions: Add to cart
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3. Decomposicao do litter e mineralizacao do nitrogenio da matéria organica do solo sob quatro sistemas agroflorestais em Turrialba, Costa Rica

by Boas, O.V; Imbach H, A.C; Mazzarino, M.J; Bonnemann, A; Beer, J.W. -- 2. Encontro Brasileiro de Economia e Planejamento Florestal Curitiba, PR (Brasil) 30 Set - 4 Oct 1991.

Publisher: [Turrialba] (Costa Rica) [1991]Availability: Copies available for loan: BCO (1). Actions: Add to cart
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4. Descomposición de la hojarasca en sistemas agroforestales de Cordia y Erythrina en Turrialba, Costa Rica

by Mazzarino, M.J; Bonnemann, A; Beer, John; Vilas Boas, O; Imbach, A.C; Silva Pando, F.J; Vega Alonso, G. eds. -- Xunta de Galicia, Galicia (España) -- Congreso Forestal Español Lourizán (España) 14-18 Jun 1993.

Publisher: Galicia (España) 1993Online Access: Texto completo (Es) Availability: Copies available for loan: BCO (1). Actions: Add to cart
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5. Analítica Estudo da mineralizacao do nitrogenio da matéria organica do solo sob sistemas agroflorestais de Cordia e Erythrina em Turrialba, Costa Rica

by Boas, O.V; Imbach H, A.C; Mazzarino, M.J; Bonnemann, A; Beer, J.W. -- 2. Congreso Nacional sobre Essencias Nativas Sao Paulo (Brasil) 29 Mar - 3 Abr 1992.

Source: Revista do Instituto Florestal (Brasil) Publisher: 1992Availability: No copies available Actions: Add to cart
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6. La agroforestería en América Central

by Martínez H, H.A; Bonnemann, A. -- CATIE, Turrialba (Costa Rica)

Publisher: : 1990; : 1990Online Access: Es Availability: Copies available for loan: BCO (1). Actions: Add to cart
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7. Analítica Modelling agroforestry systems of cacao (Theobroma cacao) with laurel (Cordia alliodora) and cacao with poro (Erythrina poeppigiana) in Costa Rica, 4: Water balances, nutrient inputs and leaching

by Imbach A.C; Fassbender, H.W; Borel, R; Beer, J; Bonnemann, A.

Source: Agroforestry Systems (Países Bajos) Publisher: 1989Online Access: En Availability: Copies available for loan: BCO (1). Actions: Add to cart
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8. Analítica Modelling agroforestry systems of cacao (Theobroma cacao) with laurel (Cordia alliodora) or poro (Erythrina poeppigiana) in Costa Rica, 5: Productivity indices, organic material models and sustainability over ten years

by Beer, J; Bonnemann, A; Chavez, W; Fassbender, H.W; Imbach H, A.C; Martel, I.

Source: Agroforestry Systems (Países Bajos) Publisher: 1990Online Access: En Availability: No copies available Actions: Add to cart
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9. On-farm agroforestry research planning in Costa RicaProceedings

by Beer, John; Borel, R; Bonnemann, A. -- Washington State University, Pullman, WA (EUA) -- Symposium Planning for Agroforestry Pullman, WA (EUA) 24-27 Abr 1989.

Publisher: Pullman, WA (EUA) 1990Online Access: Texto completo (En) Availability: Copies available for loan: BCO (1). Actions: Add to cart
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10. On-farm agroforestry research planning in Costa Rica

by Beer, J; Borel, R; Bonnemann, A. -- In proceddings symposium planning for agroforestry Pullman (Washington) Abril, 1989.

Online Access: En Availability: No copies available Actions: Add to cart
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11. Analítica Potentials and limitations of agroforestry for changing land-use in the Tropics: experiences from Central America

by Muschler, R.G; Bonnemann, A.

Source: Forest Ecology and Management (Países Bajos) Publisher: 1997Availability: Copies available for loan: BCO (2). Actions: Add to cart
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12. Analítica Productividad y sostenibilidad de los sistemas agroforestales Theobroma cacao - Erythrina poeppigiana y T. cacao - Cordia alliodora: resultados de 10 años del experimento central, CATIE

by Beer, J; Bonnemann, A; Chávez, W; Fassbender, H.W; Imbach, A.C; Martel, I.

Source: Agroforestería (CATIE) Publisher: May 1989Availability: No copies available Actions: Add to cart
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13. Shade trees in plantation cultureAgroforestry land-use systems: proceeding of a special session

by Kass, D.C.L; Borel, R; Bonnemann, A; Beer, J.W; Sánchez, G.A; Moore, E. ed. -- Nitrogen Fixing Tree Association, Paia, Hawaii (EUA) -- American Society of Agronomy Annual Meeting International Agronomy Section Anaheim, Calif. (EUA) 1988.

Publisher: Hawaii (EUA) 1990Availability: No copies available Actions: Add to cart
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14. Analítica Sistemas agroforestales de café (Coffea arabica) con laurel (Cordia alliodora) y café con poró (Erythrina poeppigiana) en Turrialba, Costa Rica, 6: Balances hídricos e ingreso con lluvias y lixiviación de elementos nutritivos

by Imbach, A.C; Fassbender, H.W; Beer, J; Borel, R; Bonnemann, A.

Source: Turrialba (IICA) Publisher: Jul-Set 1989Availability: No copies available Actions: Add to cart
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15. Analítica Ten years balances of organic matter and nutrients in agroforestry systems at CATIE, Costa Rica

by Fassbender, H.W; Beer, J.W; Heuveldop, J; Imbach H, A.C; Enríquez, G.A; Bonnemann, A.

Source: Forest Ecology and Management (Países Bajos) Publisher: 1991Online Access: En Availability: No copies available Actions: Add to cart
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