Arvind Kumar <br/><br/>
Environmental Biotechnology 

 - Delhi  Daya publishing house  2004 
<br/><br/>  
<br/><br/><label>ISBN: </label>817035336x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology <br/>Science
<br/><br/><label>LC Class. No.: </label>TD192.5  / .E55-2004