KAUSHIK (M P) & PRAKASH (Govind). <br/><br/>
Introductory ecology. Ed.3 

 - 
 - Meerut  Jai Prakash  1976 
 - 316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5 KAUI