Santra,S.C <br/><br/>
Fundamentals of Ecology and Envionmental Biology 

 - London  New Central Book Agency Pvt Ltd  2010 
 - 353pgs  PB 
<br/><br/><label>ISBN: </label>978-81-7381-6055 
<br/><br/><label>Dewey Class. No.: </label>344.046  / SAN