Impact of national demonstration on the adoption behaviour of farmers
Jha, Deota Prasad
Impact of national demonstration on the adoption behaviour of farmers - Bhagalpur BAC, Sabour 1977 - 74
Extension
630.715 J 559 I
Impact of national demonstration on the adoption behaviour of farmers - Bhagalpur BAC, Sabour 1977 - 74
Extension
630.715 J 559 I