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Los sistemas de agricultura en el Istmo Centroamericano
(Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), Turrialba (Costa Rica), 1976)
The main agricultural systems in the Central American area for both local food consumption and export crops are monocultures, multiple cultures, associated cultures and their combinations. The efficiency of these systems ...
Sistemas de cultivo para pequeños agricultores. Actividades durante el año 1976-1977 [América Central].
(CATIE, Turrialba (Costa Rica), 1977)
Growth of laurel (Cordia alliodora) in coffee and cacao plantations and pastures in the atlantic region of Costa Rica
(CATIE, Turrialba (Costa Rica), 1979)