Criteria for and approaches to water quality management in developing countries
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | New York
          United Nations
    
        1991. | 
| Sraith: | Natural resources/water series
              no. 26 | 
| Ábhair: | 


