TY  - BOOK
AU  - Chaubey, B.K.  
TI  - A handbook of extension education 
U1  - 630.715  
PY  - 1979///
CY  - Allahabad
PB  - Jyoti Prakashan
KW  -  Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Extension Education
ER  -