Gopal, Briji N. Bhardwaj <br/><br/>
Elements of Ecology 
/ by Briji Gopal 
 - New Delhi :  Vikas Publishing House,  1979 
 - IV, 200 p. 
<br/><br/><label>ISBN: </label>0-7069-0973-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / GOP-E