Les exigences de l'intensification des systèmes culturaux en Afrique Occidentale
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Format: | Texto biblioteca |
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1971
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Subjects: | AGL SFFU, PLANT PRODUCTION, PRODUCTION INCREASE, PLANT NUTRITION, MINERAL DEFICIENCIES, FERTILIZER APPLICATION, SOIL TREATMENT, TROPICAL SOILS, PRODUCTION VEGETALE, ACCROISSEMENT DE PRODUCTION, PRODUCCION VEGETAL, AUMENTO DE PRODUCCION, NUTRITION DES PLANTES, CARENCE MINERALE, FERTILISATION, TRAITEMENT DU SOL, SOL TROPICAL, NUTRICION DE LAS PLANTAS, DEFICIENCIA DE MINERALES, APLICACION DE ABONOS, TRATAMIENTO DEL SUELO, SUELO TROPICAL, |
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