BALI,G & OTHERS <br/><br/>
ENVIRONMENTAL BIOTECHNOLOGY 

 - NEW DELHI  APH Publishing Corporation  2002 
 - xviii+386p.,20X14Cms 
<br/><br/><label>ISBN: </label>81-7648-378-8 
<br/><br/><label>Dewey Class. No.: </label>628.8 B186