Smith, T. M.  1955- <br/><br/>
Elements of ecology / 
Thomas M. Smith, Robert Leo Smith. 
 - 7th ed. 
 - xvi, 649, [69] p. :  ill. (chiefly col.), col. maps ; 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references (p. R1-R20) 
<br/><br/><label>ISBN: </label>9780321561473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541 SMI 2009