Proposals for common research on fertilizer use on food crops
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Main Authors: | , |
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Format: | Texto biblioteca |
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1971
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Subjects: | ESR CAR, FOOD CROPS, FERTILIZERS, RESEARCH, SOIL MANAGEMENT, AGRONOMY, AFRICA SOUTH OF SAHARA, PLANTE ALIMENTAIRE, ENGRAIS, RECHERCHE, CULTIVOS ALIMENTICIOS, ABONOS, INVESTIGACION, GESTION DU SOL, AGRONOMIE, AFRIQUE AU SUD DU SAHARA, MANEJO DEL SUELO, AGRONOMIA, AFRICA AL SUR DEL SAHARA, |
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