Varma,  <br/><br/>
Principles Of Ecology 

 - Kottayam  NATIONAL BOOKSTALL  1900 
 - 591p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences--EcologyBotany--Biology
<br/><br/><label>Dewey Class. No.: </label>577  / VAR-P