Tiwari, S. C. <br/><br/>
Concepts of Modern Ecology 

 - 1st 
 - Dehran  Bishen Singh Mahendrapal Singh  1992 
 - 663p. 
<br/><br/><label>ISBN: </label>8121101395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science
<br/><br/><label>Dewey Class. No.: </label>572  / TIW