Achuthan, A. <br/><br/>
Paristhithipadhanathinu oru aamukham / 
by A Achuthan. 
 - Thrissur :  Kerala sasthra sahithya parishath,  2013. 
 - 232 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>enviornmental study
<br/><br/><label>Dewey Class. No.: </label>333.95  / ACH.P