Khrishnan, T.S.  . <br/><br/>
Biodiversity and environment /  
by T.S. Krishnan. 
 - Delhi :   Swastik Publishers & Distributors ,   2008 
 - 285p ;  
<br/><br/><label>ISBN: </label>978-81-89981-13-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>G:55  / P8;1