Colin R. Townsend, Michael Begon and John L. Harper <br/><br/>
ESSENTIALS OF ECOLOGY 

 -  Blackwell Pub.  2008 
<br/><br/> Includes References and Index 
<br/><br/><label>ISBN: </label>978-1-4051-5658-5 
<br/><br/><label>Dewey Class. No.: </label>577 T66 2008