Smith, T. M.  1955- <br/><br/>
Elements of ecology / 
Thomas M. Smith, Robert Leo Smith. 
 - Seventh edition. 
 - xvi, 649, 69 unnumbered pages :  illustrations (chiefly colour), colour maps ;  28 cm. 
<br/><br/>Includes bibliographical references : (pages R1-R20) and index. 
<br/><br/><label>ISBN: </label>9780321561473  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.