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Wenn, J.M.

Wenn, J.M. & Horsefield, A., 1990. The transfer of technology occasioned by the Senegal village water supply project. , p.p. 148-153: fig. Available at: https://fr.ircwash.org/sites/default/files/824-SN90-7995.PDF.

Publié le: 01/01/1970

Wenn, J.M., Balfour, H.C. & London, G.B.Balfours -, 1987. Trends and issues in rural water supply in the Sahel area,

Publié le: 30/12/2004

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