Subject Term
- attitudes5
- development communication5
- education effects5
- farmer attitudes5
- extension methods4
- face-to-face communication4
- innovations4
- media effectiveness4
- small farmers4
- technology transfer4
- Africa3
- Asia3
- Tanzania3
- crops3
- diffusion3
- farming methods3
- farming systems research3
- history3
- indigenous knowledge3
- interpersonal communication3