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Subject Term
- extension[remove]209
- extension communication[remove]209
- media effectiveness[remove]209
- farmers69
- extension methods66
- information sources53
- radio50
- extension services35
- television35
- education effects32
- information needs32
- extension agents31
- teaching methods31
- media selection29
- educational media28
- adoption25
- newspapers25
- radio programs25
- extension information23
- rural development23