Land degradation and food supply. Issues and options for food self-sufficiency in Africa
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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| Published: |
(np)
nd
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| Subjects: | SOIL DEGRADATION, FOOD PRODUCTION, SELF SUFFICIENCY, CROP YIELD, SOIL CONSERVATION, FARMING SYSTEMS, LAND USE, PLANNING, DEGRADATION DU SOL, PRODUCTION ALIMENTAIRE, AUTOSUFFISANCE, DEGRADACION DEL SUELO, PRODUCCION ALIMENTARIA, AUTOSUFICIENCIA, RENDEMENT DES CULTURES, CONSERVATION DES SOLS, SYSTEME D'EXPLOITATION AGRICOLE, UTILISATION DES TERRES, PLANIFICATION, RENDIMIENTO DE CULTIVOS, CONSERVACION DE SUELOS, SISTEMAS DE EXPLOTACION, UTILIZACION DE LA TIERRA, PLANIFICACION, |
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