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Subject Term
- extension[remove]33
- farmers[remove]33
- extension communication26
- media effectiveness15
- information sources14
- extension information11
- information needs11
- attitudes10
- extension services9
- farm families9
- farmer attitudes9
- television8
- extension agents7
- newspapers6
- radio6
- bulletins5
- education effects5
- farm journals5
- farming methods5
- value of information5