TY  - BOOK
AU  - Pyasi VInay Kumar
AU  - Guide:Gauraha,R.S
TI  - Impact of national demonstration on demonstration and non demonstration famers 
U1  - 630.7  
PY  - 1977///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Extension Education
ER  -