Sudhi, P. K. <br/><br/>
Thavalakalude mayikalokam / 
by P. K. Sudhi 
 - Thiruvananthapuram :  Kerala State Institute of Languages,  2014. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>9788176388290 
<br/><br/><label>Subjects--Index Terms: </label>Frogs