Krebs, Charles J.. <br/><br/>
Ecology   : the experimental analysis of distribution and abundance 
/ Charles J. Krebs 
 - 6th. ed. 
 - San Francisco, Calif.   : Benjamin Cummings, ed.   , 2009 
 - xvi, 655 p.  : il. 
<br/><br/><label>ISBN: </label>9780321507433 0321507436 
<br/><br/><label>Subjects--Topical Terms: </label><br/> ECOLOGIA<br/> ECOLOGIA HUMANA<br/> ECOSISTEMA
<br/><br/><label>Universal Decimal Class. No.: </label>574 K921ec6