Cyril, D. V. <br/><br/>
Bhoomi chuttupazhukkumbol / 

 - Kottayam :  D C Books ,  2011. 
 - P:216 
<br/><br/><label>ISBN: </label>9788126431625 
<br/><br/><label>Subjects--Index Terms: </label>Global Warming,biology