The environmental impact of irrigation schemes : the case of Mto wa Mbu, Arusha, Tanzania : a reconnaissance survey
by P.Z. Yanda, S.A. Mohamed
Bok Engelsk 1990 Pius Z. Yanda
Utgitt | Dar es Salaam : University of Dar es Salaam , 1990
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Omfang | 28 s.
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Utgitt | Dar es Salaam : University of Dar es Salaam , 1990
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Omfang | 28 s.
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