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A REVIEW OF AGRONOMIC RESEARCH RELATING TO FERTILIZER
FARMLEVEL ECONOMIC ISSUES RELATING TO FERTILIZER
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Abidjan adoption of fertilizer Africa Fertilizer Study African Rural agricultural production Ahmadu Bello University AREP Bamako Benin Cameroon capacity cash crops CFDT Chad CM CM CM consumers COUNTRIES OF WEST crop response economic effective extension farm level farmers fertilizer consumption Fertilizer Production fertilizer responsive fertilizer subsidies fertilizer supplies food crop production food grains Ghana groundnuts IFDC important income increase inputs Intercropping investment Ivory Coast kilos labor maize Mali marketing Mauritania Michigan State University millet Niger Nigeria nitrogen fixation Ouagadougou output Paved Paved Paved percent phosphate rock plant policies Port producer prices programs rail and road rail rail rail truck truck raw materials region rice road rail rural areas sector Senegal Sierra Leone soil sorghum storage Subtotal surpluses tilizer tion Togo tons truck truck truck urban USAID weather All weather West Africa West Africa Fertilizer yields Zaria