TY  - BOOK
AU  - R Raghvendra
AU  -  M B Channe Gowda  Department of Agricultural Extension Education
TI  - Relative effectiveness of lecture, folder and lecture plus folder in communicating dairy management p
U1  - 630 
PY  - 1979///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -