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

 - 6th edition. 
 - New Delhi :  Pearson Education,   2021 
 - 350 pages.  
<br/><br/><label>ISBN: </label>81-317-1557-4 
<br/><br/><label>Subjects--Topical Terms: </label> Biotechnology 
<br/><br/><label>Dewey Class. No.: </label>577  / SMI