000 00349nam a2200133 4500
020 _a978-93-5222-146-2
082 _a630.715 SIN-Q
100 _aB B Singh.| Karthikeyan, C.| Aga, F. A.
245 _aQuestion Bank on Agricultural Extension
250 _a2 nd ed
260 _aNew Delhi
_bAstral
_c2022
300 _a270
942 _2ddc
_cBK
_02
999 _c138995
_d138995