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

 -  6th ed. 
 - New Delhi:  Pearson,  c 2007. 
 - xxiv, 658 p. 
<br/><br/><label>ISBN: </label>9788131715574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5  / SMI-E