STILING, Peter. <br/><br/>
Ecology : Theories and Applications. 

 - 4th edi. 
 - New Delhi.  Prentice-Hall Of india pvt lt  d.         2002 
 - xi,403p. 
<br/><br/><label>ISBN: </label>81 203 2131 6 
<br/><br/><label>Dewey Class. No.: </label>577