Townsend, Colin R. <br/><br/>
Essentials of Ecology 

 - 2nd 
 - OxFord  Black Well Pub.  2003 
 - 530 p. 
<br/><br/><label>ISBN: </label>978-1-4051-0328-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botnay
<br/><br/><label>Dewey Class. No.: </label>561.5