kormondy, j. edwaed <br/><br/>
concept of ecology  

 - 1 
 - new delhi   prentice hall of india 
 - 559p; 22cmsp 
<br/><br/><label>ISBN: </label>978-81-203-3137-2 
<br/><br/><label>Dewey Class. No.: </label>574.52  / kor/eco