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Appropriate technology for water supply and sanitation
1980
Persistent link: https://www.econbiz.de/10000343648
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Technical and economic Options
Kalbermatten, John M.; Julius, DeAnne S.; Gunnerson, … - 1980
Persistent link: https://www.econbiz.de/10000343649
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A Summary of technical and economic options
Kalbermatten, John M.; Julius, DeAnne S.; Gunnerson, … - 1980
Persistent link: https://www.econbiz.de/10000343650
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A planner's Guide
Kalbermatten, John M. (contributor) - 1980
Persistent link: https://www.econbiz.de/10000343652
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Low-Cost Technology Options for sanitation : A state-of-the-art review and annotated bibliography
Rybczynski, Witold (agent) - 1982
Persistent link: https://www.econbiz.de/10000343653
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Sociocultural Aspects of water supply and excreta disposal
Elmendorf, Mary; Buckles, Patricia - 1980
Persistent link: https://www.econbiz.de/10000343654
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A Sanitation Field Manual
Kalbermatten, John M.; Julius, DeAnne S.; Gunnerson, … - 1980
Persistent link: https://www.econbiz.de/10000343655
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Meeting the needs of the poor for water supply and waste disposal
Gollaoday, Fredrick L. - 1983
Persistent link: https://www.econbiz.de/10000343656
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Agricultural extension by training and visit : the Asian experience
Cernea, Michael M. (ed.) - 1983
Persistent link: https://www.econbiz.de/10000000126
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Cocoa production : present constraints and priorities for research
Lass, R. A. (ed.); Wood, G. A. R. (ed.) - 1985
Persistent link: https://www.econbiz.de/10000000242