Agarwal, S. K. <br/><br/>
Pollution ecology 

 - Udaipur  Himanshu Publications  1991 
 - xiv,222p. 
<br/><br/><label>ISBN: </label> RS 250.00 
<br/><br/><label>Source: </label> RS 250.00 
<br/><br/><label>Dewey Class. No.: </label>363.731 AGA