Criteria for and approaches to water quality management in developing countries

Sonraí bibleagrafaíochta
Údar corparáideach: United Nations. Dept. of Technical Co-operation for Development
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York United Nations 1991.
Sraith:Natural resources/water series no. 26
Ábhair: