An ecological systems conceptual framework for agricultural research and development.
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| Autor: | |
|---|---|
| Format: | tesis |
| Datum izdanja: | 1979 |
| Opis: | Tesis (Mag. Sc.) -- CATIE, Turrialba (Costa Rica), 1979 |
| Zemlja: | Repositorio CATIE |
| Institucija: | Centro Agronómico Tropical de Investigación y Enseñanza |
| Repositorio: | Repositorio CATIE |
| OAI Identifier: | oai:repositorio.catie.ac.cr:11554/281 |
| Online pristup: | https://repositorio.catie.ac.cr/handle/11554/281 |
| Ključna riječ: | 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 |