Kormondy, Edward J. <br/><br/>
Concepts of ecology / 
Kormondy, Edward J. 
 - 4th ed. 
 - New Delhi :  PHI Learning,  2017. 
 - xxii, 498p.; 24cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9789332586093 
<br/><br/><label>Dewey Class. No.: </label>574.5 KOR