Kallen Pokkudan <br/><br/>
Kandalkkatukalkkitayil Ente Jeevitham 

 - Thrissur  Green Books  2013 
 - 119 pages 
<br/><br/><label>ISBN: </label>9788184232523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>     Pokkuṭan, 1937-     Ecologists--India--Kerala--Biography.     Environmentalists--India--Kerala--Biography.
<br/><br/><label>Dewey Class. No.: </label>920 POK-K