TY  - BOOK
AU  - Singh, Uttam Kumar
AU  - Nayak, A.K.
TI  - Extension Education
SN  - 817169442x
U1  - 630.715 
PY  - 2002///
CY  - Delhi
PB  - Commonwealth Publishers
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural extension work
ER  -