Ecology and pollution of Indian rivers / edited by R.K. Trivedy
Ecology and pollution of Indian rivers / edited by R.K. Trivedy - - New Delhi Ashish Pub. House, 1988 - xv,447 p. 21 cm - .
81-7024-215-01
Rivers-Ecological aspects-India
Rivers-Environmental aspects-India
627.15:628.54(540) Eco