Agarwal,S.K. <br/><br/>
Environmental Biotechnology 
S.K.Agarwal 
 - New Delhi  APH  2002. 
 - 389p. 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>8170249600 
<br/><br/><label>Dewey Class. No.: </label>660.6 AGA