"Gautam, Ashutosh" <br/><br/>
Ecology and pollution of mountain waters 

 - New Delhi  Ashish  1990 
 - 209p. 
<br/><br/><label>ISBN: </label>8170243416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mountain ecology
<br/><br/><label>Dewey Class. No.: </label>574.526323 GAU