000 004330000a22001570004500
020 _a81-85565-00-7
060 _a100
082 _a630.715 SAM
100 _aSamanta, R K
245 _aAgricultural extension in changing world perspective
260 _aNew Delhi, Uppal publishing House
260 _c1991
300 _a145
650 _aAgricutlure- Extension work/ Agricultural development/ Rural development
942 _cBK
999 _c212658
_d212658