A training approach to the human influences in range ecology
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| Format: | Texto biblioteca |
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1969
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| Subjects: | PL GFA, ECOSYSTEMS, TENURE, LIVESTOCK, POPULATION DYNAMICS, RURAL SOCIOLOGY, RANGELANDS, AGRICULTURE, PLANT PRODUCTION, AFRICA SOUTH OF SAHARA, ECOSYSTEME, MODE DE FAIRE VALOIR, BETAIL, DYNAMIQUE DES POPULATIONS, SOCIOLOGIE RURALE, PARCOURS, ECOSISTEMA, TENENCIA, GANADO, DINAMICA DE POBLACIONES, SOCIOLOGIA RURAL, TIERRAS DE PASTOS, AGRICULTURA, PRODUCTION VEGETALE, AFRIQUE AU SUD DU SAHARA, PRODUCCION VEGETAL, AFRICA AL SUR DEL SAHARA, |
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