Rangarajan , Mahesh & Sivaramkrishnan <br/><br/>
India's Environmental History Vol.-2 

 - Ranikhet  Permanent Black  2012 
 - 614p. 
<br/><br/><label>ISBN: </label>81-7824-316-4 
<br/><br/><label>Dewey Class. No.: </label>363.70954   Ran.Q2;2