Biblio

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Filters: Keyword is dug wells and Author is SKAT -St. Gallen, CH [Clear All Filters]

1997

C. H. S. K. A. T. - St. Gallen, “Choice of technology”. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 28 p. : fig., tab., 1997.