Clements, Frederic Edward. <br/><br/>
Bio-ecology 

 - New York :  Wiley,  1939 
 - 425 p.  : ilus. 
<br/><br/><label>LCCN: </label>21816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología.
<br/><br/><label>Dewey Class. No.: </label>574.5  / C54