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

 - 6th edition. 
 - Noida :   Pearson Education, Inc.,   2006. 
<br/><br/><label>ISBN: </label>9788131715574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Sciences
<br/><br/><label>Dewey Class. No.: </label>628.12  / SMI