V S Achuthanandan <br/><br/>
Paristhithiyum vikasanavum 

 - Kozhikode  Mathrubhumi books  2012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>894.8124  / ACH.P