Mishra, S.R. <br/><br/>
Aquatic ecology 
by S.R. Mishra and D.N. Saksena 
 - Delhi  Ashish  1992 
 - 331p. 
<br/><br/><label>ISBN: </label>8170244854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection<br/>Aquatic ecology
<br/><br/><label>Dewey Class. No.: </label>O91 M687