Mei Xie, Ulrich Kuffner
Using water efficiently: technological option by Ulrich Kuffner Mei Xie and Guy Le Moigne - Washington, D.C. World Bank 1993 - 52p. - World Bank technical paper number 205 .
0821324551
Water Supply
V43 Xi4
Using water efficiently: technological option by Ulrich Kuffner Mei Xie and Guy Le Moigne - Washington, D.C. World Bank 1993 - 52p. - World Bank technical paper number 205 .
0821324551
Water Supply
V43 Xi4
