O.S. Rathore 
Handbook of Extension Education. Ed 3 
 - Udaipur  Agrotech Publishing Acadamy  2012 
 - 128p 
O.S. Rathore; S.D. Dhakar; M.S. Chauhan & S.N. Ojha: Handbook of Extension Education. Ed 3.  Udaipur.  Agrotech Publishing Acadamy, 2012. 81-8321-248-9 Rs. 300.00--(630.715RAT)   
ENGLISH 
81-8321-248-9 
630.715  / RAT