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Fertilizer in Sub-Saharan Africa: Breaking the Vicious Circle of High Prices and Low Demand
Kelly, Valerie A.; Reardon, Thomas; Yanggen, David; … - Department of Agricultural, Food and Resource … - 1998
Persistent link: https://www.econbiz.de/10008530440
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La productivité des cultures vivrières et commerciales au Sénégal: survol historique, nouveaux resultats d'enquetes et implications politiques
Kelly, Valerie A.; Diagana, Bocar N.; Reardon, Thomas; … - Department of Agricultural, Food and Resource … - 1996
Persistent link: https://www.econbiz.de/10008530473
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Green Revolution Technology Takes Root in Africa: The Promise and Challenge of the Ministry of Agriculture/Sg2000 Experiment with Improved Cereals Technology in Ethiopia
Howard, Julie A.; Kelly, Valerie A.; Demeke, Mulat; … - Department of Agricultural, Food and Resource … - 1999
Persistent link: https://www.econbiz.de/10008530477
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Developing Cereal-Based Demand for Fertilizer among Smallholders in Southern Africa: Lessons Learned and Implications for Other African Regions
Rusike, Joseph; Reardon, Thomas; Howard, Julie A.; … - Department of Agricultural, Food and Resource … - 1998
Persistent link: https://www.econbiz.de/10008530481
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Fertilizer Consumption Trends in Sub-Saharan Africa
Jayne, Thomas S.; Kelly, Valerie A.; Crawford, Eric W. - Department of Agricultural, Food and Resource … - 2003
Persistent link: https://www.econbiz.de/10008499722
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Alternative Approaches for Promoting Fertilizer Use in Africa, with Emphasis on the Role of Subsidies
Crawford, Eric W.; Jayne, Thomas S.; Kelly, Valerie A. - Department of Agricultural, Food and Resource … - 2005
Persistent link: https://www.econbiz.de/10008499734