An ecological systems conceptual framework for agricultural research and development.
Kaydedildi:
| Yazar: | |
|---|---|
| Materyal Türü: | tesis |
| Yayın Tarihi: | 1979 |
| Diğer Bilgiler: | Tesis (Mag. Sc.) -- CATIE, Turrialba (Costa Rica), 1979 |
| Ülke: | Repositorio CATIE |
| Kurum: | Centro Agronómico Tropical de Investigación y Enseñanza |
| Repositorio: | Repositorio CATIE |
| OAI Identifier: | oai:repositorio.catie.ac.cr:11554/281 |
| Online Erişim: | https://repositorio.catie.ac.cr/handle/11554/281 |
| Anahtar Kelime: | SISTEMAS DESARROLLO AGRICOLA PRODUCCION AGRICOLA MARCO CONCEPTUAL SISTEMAS AGRICOLAS MODELOS ECOLOGIA AGROECOSISTEMAS DESARROLLO REGIONAL AGRICULTURAL DEVELOPMENT agricultural production MODELS ECOLOGY AGROECOSYSTEMS REGIONAL DEVELOPMENT AGRICULTURAL RESEARCH COSTA RICAINVESTIGACION AGRARIA |