Water quality conservation : control water pollution, conserve water quality for clean and healthy environment
With reference to India.
Saved in:
| OCLC: | 46616314 |
|---|---|
| 企业作者: | |
| 语言: | English |
| 出版: |
Roorkee :
National Institute of Hydrology,
1992.
|
| 主题: | |
| 格式: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |