000 005160000a22001570004500
020 _a81-7018-345-6
060 _a100
082 _a630.715 AMB
100 _aAmbastha, C.K.
245 _aCommunication Pattern in Innovation Development , Extension and Client Systems
260 _aNew Delhi, B.R. Publishing corporation
260 _c1986
300 _a336
650 _aAgriculture- India / Agricultural Technology India / Agricultural Economics - India / Agricultural Extension - System India
942 _cBK
999 _c204244
_d204244