Global perspectives on agroecology and sustainable agricultural systems : Proceedings of the Sixth international scientific conference of the international federation of organic agriculture movements
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| Otros Autores: | |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
California (EUA) :
,
1988
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| Materias: |
Universidad Nacional Agraria
| Copia | Disponible |
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