Magan, T. T.  x <br/><br/>
Freshwater ecology  x 

 - x 
 - Lond,  Longmans  1966 
 - x, 338p 
<br/><br/>
<br/><br/><label>ISBN: </label>x    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Ecology 
<br/><br/><label>Dewey Class. No.: </label>574.920/MAF