Subject Term
- diffusion3
- extension research3
- farmers3
- innovations3
- mass media3
- adoption process2
- adult education2
- development issues2
- directories2
- educational media television2
- educational methods2
- educational television2
- extension systems2
- farming methods2
- information sources2
- leadership training2
- media effectiveness2
- teaching methods2
- television2
- television programming2