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Subject Term
- extension communication[remove]230
- extension177
- extension programs58
- extension methods45
- online services39
- farmers38
- media effectiveness37
- extension services36
- Internet32
- extension agents29
- social media29
- information needs28
- information sources28
- extension information26
- information services22
- teaching methods21
- attitudes20
- audience analysis17
- education effects16
- information technology16