Dodds, Walter K. <br/><br/>
Freshwater ecology  Concepts and environmental applications 
by Walter K. Dodds 
 - San Diego  Academic Press  2002 
 - xix,569p. 
 - Aquatic ecology series .
<br/><br/><label>ISBN: </label>0122191358 
<br/><br/><label>Dewey Class. No.: </label>574.52632  / P02