Smith, Thomas M <br/><br/>
Elements of ecology 

 - 8th ed. 
 - Noida  Pearson Pub.  2016 
 - 675p. 
<br/><br/><label>ISBN: </label>9789332536692  989 
<br/><br/><label>Dewey Class. No.: </label>574.5 SMI T