The contribution of soil conservation to increased agricultural production in Africa with emphasis on the problems of shifting cultivation
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Jul
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| Subjects: | FAO ARC, SOIL CONSERVATION, SHIFTING CULTIVATION, AGROFORESTRY, LAND USE, PLANNING, CONSERVATION DES SOLS, CONSERVACION DE SUELOS, CULTURE ITINERANTE, AGROFORESTERIE, UTILISATION DES TERRES, PLANIFICATION, CULTIVO MIGRATORIO, AGROFORESTERIA, UTILIZACION DE LA TIERRA, PLANIFICACION, |
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