Verma, P S <br/><br/>
Principles Of Ecology 

 - New Delhi  S Chand and Co.  1980 
 - 590p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences--EcologyZoology--Biology
<br/><br/><label>Dewey Class. No.: </label>577  / VER-P