Soil conservation for small farmers in the humid tropics
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Format: | Texto biblioteca |
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Rome (Italy) FAO
1989
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Subjects: | SOIL CONSERVATION, SMALL FARMS, POLICIES, CONSTRAINTS, PLANNING, SOCIAL CONSCIOUSNESS, FARMING SYSTEMS, RESEARCH, CONSERVATION DES SOLS, PETITE EXPLOITATION AGRICOLE, CONSERVACION DE SUELOS, EXPLOTACION EN PEQUENA ESCALA, POLITIQUE, CONTRAINTE, PLANIFICATION, CONSCIENCE SOCIALE, SYSTEME D'EXPLOITATION AGRICOLE, RECHERCHE, POLITICAS, COACCION, PLANIFICACION, CONCIENCIA SOCIAL, SISTEMAS DE EXPLOTACION, INVESTIGACION, |
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