Manoharachary,C. <br/><br/>
Principles of Environmental Studies (Ecology ,Economics ,Management And Law) 

 - HYDERABAD  B S Publications 
 - 305p. 
<br/><br/><label>ISBN: </label>8178001314 
<br/><br/><label>Dewey Class. No.: </label>333.7  / MAN-PRI