000 00396nam a22001457a 4500
003 OSt
020 _a9788171642076
082 _a630.715
_bICA
100 _aHandbook of Agricultural Extension
245 _aHandbook of Agricultural Extension
_cIndian Council Agricultural Research
260 _aNew Delhi
_bICAR
_c2020
300 _a860p.
650 _aAgricultural Extension
942 _2ddc
_cBK
999 _c422630
_d422630