Ricklefs, Robert E. <br/><br/>
The economy of nature:   a textbook in basic ecology 
Robert E. Ricklefs 
 - Oregon  Chiron Press  1976 
 - v,455p.  ill.  24cm. 
<br/><br/>Includes bibliographies and index<br/><br/> 
<br/><br/><label>ISBN: </label>0913462047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>ZOO QH541.R54