Devadas, Kumarapuram <br/><br/>
Urumpukalute atbhuthalokathil / 
by Kumarapuram Devadas 
 - Kottayam :  Vidyarthi Mithram,  1966. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Ants Zoology