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Improving cash crops in Africa : factors influencing the productivity of cotton, coffee, and tea grown by smallholders
Carr, Stephen - 1993
Persistent link: https://www.econbiz.de/10013204080
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Soil fertility management in sub-Saharan Africa
Donovan, W. Graeme - 1998
Persistent link: https://www.econbiz.de/10010525115
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Agroforestry in sub-Saharan Africa : a farmer's perspective
Cook, Cynthia C.; Grut, Mikael - 1989
Persistent link: https://www.econbiz.de/10013346408
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Appropriate technology for water supply and sanitation
1980
Persistent link: https://www.econbiz.de/10000343648
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Tropical aquaculture development : research needs
1991 - 1. print
Persistent link: https://www.econbiz.de/10013204131
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The prospects for agroforestry in the tropics
Nair, P. K. Ramachandran - 1990
Persistent link: https://www.econbiz.de/10012006702
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Technologies related to participatory forestry in tropical and subtropical countries
Tamale, Eric; Jones, Norman; Pswarayi-Riddihough, Idah - 1995
Persistent link: https://www.econbiz.de/10013346250
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Notes on the design and operation of waste stabilization ponds in warm climates of developing countries
Arthur, J. P. - 1986 - 2. print
Persistent link: https://www.econbiz.de/10000718752
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Desertification in the Sahelian and Sudanian zones of West Africa
Gorse, Jean E.; Cannon, Terry; Steeds, David R. - 1987 - 1. print
Persistent link: https://www.econbiz.de/10000720211
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Indigenous integrated farming systems in the Sahel
Speirs, Mike - 1992 - 1. print
Persistent link: https://www.econbiz.de/10013204130