Technology systems for small farmers; issues and options
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| Main Authors: | , |
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| Format: | biblioteca |
| Language: | eng |
| Published: |
Boulder, Colo. (EUA) Westview Press
1989
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| Subjects: | AGRICULTURA, EXPLOTACION EN PEQUEÑA ESCALA, SISTEMAS DE EXPLOTACION, TECNOLOGIA APROPIADA, SOSTENIBILIDAD, TRANSFERENCIA DE TECNOLOGÍA, CAMBIO TECNOLOGICO, EXTENSION, |
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