Smith, Robert Leo <br/><br/>
Elements of ecology/ 
Robert Leo Smith 
 - 5th ed. 
 - Nwe Yorh:  Benjamin Cummings,  2002. 
 - xvi,682 p. : 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>080534473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>LC Class. No.: </label>QH541.S624 2002