TY  - BOOK
AU  - Singh, K.N. ed.
AU  - Rao, C.S.S. ed. Sahy, B.N.
TI  - Research in extension education
U1  - 630.7 S 617 R 
PY  - 1970///
CY  - New Delhi
PB  - Indian extension education
KW  - Agriculture
KW  - Extension Education & Research
ER  -