Bhatt, S.D.
Himalayan environment: Water quality of the drainage basins - Almora Shree Almora book depot 1992 - 318 p.
8190020919
Himalayan environment
577.4(235.24) B51H
Himalayan environment: Water quality of the drainage basins - Almora Shree Almora book depot 1992 - 318 p.
8190020919
Himalayan environment
577.4(235.24) B51H