TY  - BOOK
AU  - Ray G L
AU  - Sagar Mondal
TI  - Research methods in social sciences and extension education
SN  - 9788127267469
U1  - 300.72 RAYR 
PY  - 2017///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Research
KW  - extension
KW  - education
ER  -