Cren, E. D. Le  <br/><br/>
The Functioning Of Freshwater Ecosystems  

 - London   Cambridge University   1980 
 - 588p. 
<br/><br/><label>ISBN: </label>0521225078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>'Frewater Productivity 
<br/><br/><label>Dewey Class. No.: </label>577.6  LEC