The supply situation and the economics of fertilizer use in some African countries
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
1975
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| Subjects: | AGL FFHC FP, FERTILIZERS, ECONOMIC SITUATION, SUPPLY, IMPORTS, PRICES, PLANT RESPONSE, YIELDS, ENGRAIS, SITUATION ECONOMIQUE, OFFRE, ABONOS, SITUACION ECONOMICA, OFERTA, IMPORTATION, PRIX, REPONSE DE LA PLANTE, RENDEMENT, IMPORTACIONES, PRECIOS, RESPUESTA DE LA PLANTA, RENDIMIENTO, |
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