Namboothiri, A. N. <br/><br/>
Jeevan:  udbhavaum Vikasavum / 
by A. N. Namboothiri and N. V. Krishna Warrier 
 - Kottayam :  D C Books,  1983. 
 - Naamjeevikkunna lokam N0.3 .
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Biology Encyclopaedia