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Subject Term
- media effectiveness[remove]45
- extension37
- extension communication37
- extension methods14
- extension programs9
- information sources9
- farmers8
- online services8
- social media8
- Internet7
- education effects7
- information services7
- newsletters7
- extension agents6
- extension information6
- information needs6
- mass media6
- media selection6
- teaching methods6
- face-to-face communication5