Kormondy, Edward J. <br/><br/>
Concepts of Ecology / 
By Edward J Kormondy. 
 - 4 ed. 
 - New Delhi :  PHI Learning,  2014. 
 - 559p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788120311480 
<br/><br/><label>Dewey Class. No.: </label>574.5  / KOR