An ecological systems conceptual framework for agricultural research and development.
Salvato in:
| Autore: | |
|---|---|
| Natura: | tesis |
| Data di pubblicazione: | 1979 |
| Descrizione: | Tesis (Mag. Sc.) -- CATIE, Turrialba (Costa Rica), 1979 |
| Stato: | Repositorio CATIE |
| Istituzione: | Centro Agronómico Tropical de Investigación y Enseñanza |
| Repositorio: | Repositorio CATIE |
| OAI Identifier: | oai:repositorio.catie.ac.cr:11554/281 |
| Accesso online: | https://repositorio.catie.ac.cr/handle/11554/281 |
| Keyword: | 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 |