Aditya, A. K (Editor) <br/><br/>
National Seminar on environmental biology (April 03-05,1998) Proceedings 

 - Delhi  Daya Publishing House  2000 
 - 249p. 
<br/><br/><label>ISBN: </label> RS 850.00 
<br/><br/><label>Source: </label> RS 850.00 
<br/><br/><label>Dewey Class. No.: </label>304.2 NAT