TY  - BOOK
AU  - Kumar, Birendra & Hansra, B.S.
TI  - Extension Education Human Research Devlopment
SN  - 8170228409
U1  - 630.715 K 9601 E 
PY  - 2000///
CY  - Vardhman Books and Periodicals, Delhi
PB  - Concept Pub. Co. New Delhi
ER  -