Purohit, S.S.  Sexena, M.M. <br/><br/>
Water, life and poliution  x 

 - x 
 - Bikaner(India)  Agro Botanical Pub.  1990 
 - iii, 108 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>818503141X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-Pollution Water-Pollution 
<br/><br/><label>Dewey Class. No.: </label>628.1/P985w