Ecology and pollution of Ganga river :
Khanna, Dev Raj
Ecology and pollution of Ganga river : a limnological study at hardwar / Dev Raj Khanna - New Delhi : Ashish, c1993. - 241p. ;
8170245419
Limnology--India
Ganges River (India and Bangladesh)Limnology
India
Haridw¯ar.
QH193 / .G35K53 1993
574.52632309542 / K45e
Ecology and pollution of Ganga river : a limnological study at hardwar / Dev Raj Khanna - New Delhi : Ashish, c1993. - 241p. ;
8170245419
Limnology--India
Ganges River (India and Bangladesh)Limnology
India
Haridw¯ar.
QH193 / .G35K53 1993
574.52632309542 / K45e