TY  - BOOK
AU  - B B Singh.| Karthikeyan, C.| Aga, F. A. 
TI  - Question Bank on Agricultural Extension
SN  - 978-93-5222-146-2
U1  - 630.715  SIN-Q 
PY  - 2022///
CY  - New Delhi 
PB  - Astral 
ER  -