Bhatia, A L <br/><br/>
Textbook of environmental biology 

 - New Delhi  I K International Publishing House  2010 
 - xii, 418 p. 
<br/><br/> 2549 01/08/2013 5451 05/08/2013 Main Budget 
<br/><br/><label>ISBN: </label> RS315 
<br/><br/><label>Dewey Class. No.: </label>577 B469T