Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade

書目詳細資料
主要作者: Reynolds, John M. 1947-
Corporate Authors: United Nations Development Programme, World Bank
格式: 圖書
語言:English
出版: Washington, D.C. UNDP-World Bank Water and Sanitation Program c1992.
叢編:Water and sanitation report no.5
主題: