Purohit, S. S. and Saxena, M. M. <br/><br/>
Water, Life and pollution 

 - Bikaner  ; Agro Botanical Publishers  , 1990 
 - 108p. 
<br/><br/><label>ISBN: </label>818503141x  80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Water Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7394  / PUR