Bengali Keyboard
Gautam, Ashutosh.
Ecology and pollution of mountain waters : a case study of Bhagirathi river / Ashutosh Gautam. - New Delhi : Ashish Pub. House, c1990. - 209 pages : illustrations ; 22 cm.
Includes bibliographies and index.
8170243416
Stream ecology--India.--Bhagirathi River
574.52632309542 GAU
Ecology and pollution of mountain waters : a case study of Bhagirathi river / Ashutosh Gautam. - New Delhi : Ashish Pub. House, c1990. - 209 pages : illustrations ; 22 cm.
Includes bibliographies and index.
8170243416
Stream ecology--India.--Bhagirathi River
574.52632309542 GAU