Upadhyay,Alka Rani <br/><br/>
Aquatic Plants For The Wastewater Treatment 

 - Dehli  DAYA Publishing  2004 
 - x,181 
<br/><br/><label>ISBN: </label>81-7035-335-1 
<br/><br/><label>Dewey Class. No.: </label>363.7283 U51A 2004