TY  - BOOK
AU  - T. Rayapa Reddy
AU  -  K.M. Jayaramaiah  Department of Agricultural Extension Education
TI  - A study on selected personal, socio-psychological characteristics and organisational factors influenceing the productivity of vi
U1  - 630 
PY  - 1986///
CY  - Bangalore
PB  - University of Agricultural Sceicnes, Bangalore
ER  -