Guidelines for research on hillside farms : participatory technology development of soil and water conservation technologies
| Autor principal: | |
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| Otros Autores: | , |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Bedford (Ukrania) :
,
1999
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| Materias: |
Universidad Nacional Agraria
| Copia | Disponible |
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