TY  - BOOK
AU  - Chaubey, B. K.
AU  - Rai, B. B.
TI  - Extension Education
U1  - 630.717 
PY  - 1983///
CY  - Allahabad
PB  - Jyoti Prakashan
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -