"Yadav,Sukhavir" <br/><br/>
Jal pradushan evam jal sanrakshan 

 - New Dehli  Rawat Pub.  2012 
 - 208p. 
<br/><br/><label>ISBN: </label>9789382206149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Water pollution, Water conservation"
<br/><br/><label>Dewey Class. No.: </label>H 363.7394 YAD