GOPAL, B. <br/><br/>
Elements of ecology 
Brij Gopal and N.Bhardwaj 
 - 1st ed. 
 - New Delhi  Vikas  1979 
 - vii,200p.  il.. 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label>0-7069-1560-7  16.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANT ECOLOGY
<br/><br/><label>Dewey Class. No.: </label>BOT 581.5  / GBn81