TY  - BOOK
AU  - Ray, G l & Mondal, Sagar
TI  - Research methods in social sciences and extension education
SN  - 9788127267469
U1  - 630.715 RAG R 
PY  - 2017///
CY  - Ludhiana
PB  - kalyani Publishers
KW  - Agriculture
KW  - G4292
ER  -