Encyclopaedia of environmental science /  Environmental biotechnology 
edited by Purnima Sethi and V. S. Kulkarni 
 - New Delhi :  Alfa,  c2011. 
 - 304 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789380937113 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Encyclopaedia
<br/><br/><label>LC Class. No.: </label>QH540.4  / .E46 2011