00769nam a2200217Ia 4500 CTU_16322 210402s9999 xx 000 0 und d USA 363.61 M849 Peter Morgan Rural water supplies and sanitation A text from Zimbabwe's Blair Research Laboratory Peter Morgan London MacMillan 1994 The book describes constructional methods for the Blair latrine, improved wells and springs, the fitting and maintenance of handpumps and many other aspects of rural water play sanitation, rural,water supply, rural Minh, 970514 Trung tâm Học liệu Trường Đại học Cần Thơ