Raising and sustaining productivity of smallholder farming systems in the tropics. A handbook of sustainable agricultural development
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Format: | Texto biblioteca |
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Alkmaar (Netherlands) AgBe
1990
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Subjects: | FARMING SYSTEMS, SMALL FARMS, AGRICULTURAL DEVELOPMENT, RESOURCE CONSERVATION, CROPPING SYSTEMS, SELF SUFFICIENCY, PRODUCTIVITY, ENVIRONMENTAL FACTORS, SYSTEME D'EXPLOITATION AGRICOLE, PETITE EXPLOITATION AGRICOLE, SISTEMAS DE EXPLOTACION, EXPLOTACION EN PEQUENA ESCALA, DEVELOPPEMENT AGRICOLE, CONSERVATION DES RESSOURCES, SYSTEME DE CULTURE, AUTOSUFFISANCE, PRODUCTIVITE, FACTEUR DU MILIEU, DESARROLLO AGRICOLA, CONSERVACION DE LOS RECURSOS, SISTEMAS DE CULTIVO, AUTOSUFICIENCIA, PRODUCTIVIDAD, FACTORES AMBIENTALES, |
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