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Subject Term
- extension[remove]258
- media effectiveness[remove]258
- extension communication209
- farmers94
- information sources75
- extension methods73
- radio61
- extension services49
- extension agents45
- information needs43
- television42
- education effects38
- teaching methods34
- extension programs32
- rural development32
- media selection31
- newspapers31
- educational media30
- Internet29
- adoption29