Putman, Rory J. <br/><br/>
Principles of ecology 

 - London :  Chapman and Hall,  1984 
 - 388 p.  : ilus. 
<br/><br/> 40-110 
<br/><br/><label>LCCN: </label>1117 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología.
<br/><br/><label>Dewey Class. No.: </label>574.5  / P8