Conservacion de suelos para los pequenos agricultores en las zonas tropicales humedas
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| Format: | Texto biblioteca |
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Roma (Italy) FAO
1990
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| Subjects: | SOIL CONSERVATION, SMALL FARMS, POLICIES, CONSTRAINTS, PLANNING, SOCIAL CONSCIOUSNESS, FARMING SYSTEMS, RESEARCH, POLITIQUE, CONTRAINTE, PLANIFICATION, CONSCIENCE SOCIALE, SYSTEME D'EXPLOITATION AGRICOLE, RECHERCHE, CONSERVATION DES SOLS, PETITE EXPLOITATION AGRICOLE, POLITICAS, COACCION, PLANIFICACION, CONCIENCIA SOCIAL, SISTEMAS DE EXPLOTACION, INVESTIGACION, CONSERVACION DE SUELOS, EXPLOTACION EN PEQUENA ESCALA, |
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