Basics of ecology 
Pradhan, Nirmal Chandra. 
 -  Anmol Publications Pvt. Ltd.  2008 
 - v, 327 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-8-12613582-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577 P88b 2008