Kormondy,Edward J. <br/><br/>
Concepts of ecology / 
Kormondy,Edward J. 
 - 3rd ed. 
 - New Delhi:  Prentice Hall of India,  1994. 
 - ix,298p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8120304586 
<br/><br/><label>Dewey Class. No.: </label>574.5 KOR