Elton, Charles.  x <br/><br/>
Animal ecology  x 

 - x 
 - London  Methuen  1968 
 - xvi, 207 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Zoology 
<br/><br/><label>Dewey Class. No.: </label>591/ELA