Padmanabhan, P. <br/><br/>
Theneecha valarthalum samoohya vanavalkaranavum / 
by P. Padmanabhan 
 - 3rd ed. 
 - Thiruvananthapuram :  Sil,  1999. 
<br/><br/><label>ISBN: </label>8176380849 
<br/><br/><label>Subjects--Index Terms: </label>Beekeeping And Social Forestry