TY  - BOOK
AU  - Chaturvedi,M.K
AU  - Guide:Khare,S.P
TI  - A survey of usages of various audio visual aids by village level workers in Jabalpur district for popularization in Jabalpur district for popularization of farm technology 
U1  - 630.7  
PY  - 1985///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Extension Education
ER  -