Trivedi, P. R. <br/><br/>
Ecology and environment / 

 - New Delhi:  APH Publishing H.,  c.2010. 
 - vi, 202 p., 
<br/><br/><label>ISBN: </label>8176485322  INR.495.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>304.2