Recherche
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INFORAT: Renewable Natural Resources Information and Documentation Center for Tropical America
(CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables, 1988)
Agricultural training in the Central American Isthmus Project: quarterly technical report October - December, 1981
(CATIE, Turrialba (Costa Rica). Unidad de Capacitación, 1981)
Farming systems in Central America: proposal for the second project phase
(CATIE, Turrialba (Costa Rica), 1981-10)