TY  - BOOK
AU  - K. Jagadeeshwara
AU  -  K.T. Ramachandara  Department of Agricultural Extension Education
TI  - A study on the use of audio-visual aids by the subject matter specialists for information and training in Karnataka
U1  - 630 
PY  - 1990///
CY  - Bangalore
PB  - Univesity of Agricultural Sciences, Bangalore
ER  -