Smith, Robert Leo <br/><br/>
Elements of ecology. -- 7th ed. 

 - 7th ed. 
 - San Francisco, CA:  Benjamin Cummings  2009 
 - xvi, various pagings: ill. 
<br/><br/><label>ISBN: </label>9780321561473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECOLOGY<br/>SCIENCE
<br/><br/><label>LC Class. No.: </label>QH 542 Smi