Chapman, J L; Reiss, M J <br/><br/>
Ecology: Principles and applications 

 - 2 
 -  Cambridge University Press, Cambridge  1999 
 - 330 
<br/><br/><label>ISBN: </label>0521005752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology; Biology
<br/><br/><label>Dewey Class. No.: </label>574.5  CHA-E2