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

 - x 
 - New Delhi  APH pub. corp.  2004 
 - vi, 202 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>8176485322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Environment 
<br/><br/><label>Dewey Class. No.: </label>574.5/T819e