Yadav, P.R.  . <br/><br/>
Environmental biotechnology /  
by P.R. Yadav and Rajiv Tyagi. 
 - New Delhi :   Discovery Publishing House ,   2006 
 - 302p ;  
<br/><br/><label>ISBN: </label>81-8356-071-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental
<br/><br/><label>Dewey Class. No.: </label>G:55(F)  / P6;4