RATHORE O S <br/><br/>
HAND BOOK OF EXTENSION EDUCATION 

 - 2 ND REV. ED. 2004 . Ed. 
 - UDAIPUR  AGROTECH PUB  2004 
 - 128p. 
 - BHARATI GRAHAK BHANDAR, PUNE B-692 DT-06.10.2008 .