Using water efficiently: Technological options/
Xie, Mei
Using water efficiently: Technological options/ - Washington, D.C: World Bank, c1993. - viii, 52p. ill.
Includes bibliographical references.
0821324551
Water
333.9115 / XIE.N3
Using water efficiently: Technological options/ - Washington, D.C: World Bank, c1993. - viii, 52p. ill.
Includes bibliographical references.
0821324551
Water
333.9115 / XIE.N3