An ecological systems conceptual framework for agricultural research and development.
Tallennettuna:
| Tekijä: | |
|---|---|
| Aineistotyyppi: | tesis |
| Julkaisupäivä: | 1979 |
| Kuvaus: | Tesis (Mag. Sc.) -- CATIE, Turrialba (Costa Rica), 1979 |
| Maa: | Repositorio CATIE |
| Organisaatio: | Centro Agronómico Tropical de Investigación y Enseñanza |
| Repositorio: | Repositorio CATIE |
| OAI Identifier: | oai:repositorio.catie.ac.cr:11554/281 |
| Linkit: | https://repositorio.catie.ac.cr/handle/11554/281 |
| Sanahaku: | 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 |