TY  - BOOK
AU  - Chaudhary, Arun Kumar.
TI  - Effectiveness of Training and Visit Extension System in Bihar / 
U1  - 630.715 
PY  - 1990///
CY  - .- Pusa, Samastipur
PB  - : RAU
KW  - Extension Education
KW  - Training
KW  - Visit Extension System
KW  - Bihar
KW  - Thesis
KW  - Ph. D
ER  -