Criteria for and approaches to water quality management in developing countries / United Nations Department of Technical Co-operation for Development.
Material type:
TextSeries: Natural resources/water series ; no. 26Publication details: New York : United Nations, 1991.ISBN: - 9211043573
- 363.73/9456/091724 20
- TD865 Uni 1991
"ST/TCD/17."
United Nations publication sales no. E.91.II.A.1"--Verso t.p.
Includes bibliographical references.
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