Ricklefs, Robert E <br/><br/>
The economy of nature / 
Robert E Ricklefs 
 - 5th ed. 
 - New York :  W.H. Freeman & Co.,  c2000. 
 - xxv, 550 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>071673883X 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH541  / .R54 2000