Odum, Eugene Pleasants. <br/><br/>
Fundamentals of ecology 

 - 2 ed. 
 - Philadelphia :  Saunders,  1959 
 - 546 p.  : ilus. 
<br/><br/><label>LCCN: </label>62669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología.
<br/><br/><label>Dewey Class. No.: </label>574.5  / O38f