TY  - GEN
AU  - Ambastha, C.K.
TI  - Communication Pattern in Innovation Development , Extension and Client Systems
SN  - 81-7018-345-6
U1  - 630.715 AMB 
CY  - New Delhi, B.R. Publishing corporation
KW  - Agriculture- India / Agricultural Technology India / Agricultural Economics - India / Agricultural Extension - System India
ER  -