Jeffries, Michael <br/><br/>
Freshwater ecology   principles and applications 

 - New Delhi  CBS publishers  1990 
 - ix,285p.    23cm 
<br/><br/><label>ISBN: </label>8123900422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater ecology<br/>Life sciences    Biology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577.6  / JEF