Upadhyay, Alka Rani <br/><br/>
Aquatic plants for the waste water treatment   [Book] 
Alka Rani Upadhyay. 
 -  Daya Publishing House Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8170353351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Plants--Ecology
<br/><br/><label>Dewey Class. No.: </label>581.76