Ambastha, C.K.
Communication Pattern in Innovation Development , Extension and Client Systems - New Delhi, B.R. Publishing corporation 1986 - 336
81-7018-345-6
Agriculture- India / Agricultural Technology India / Agricultural Economics - India / Agricultural Extension - System India
630.715 AMB
100
Communication Pattern in Innovation Development , Extension and Client Systems - New Delhi, B.R. Publishing corporation 1986 - 336
81-7018-345-6
Agriculture- India / Agricultural Technology India / Agricultural Economics - India / Agricultural Extension - System India
630.715 AMB
100