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Subject Term
- direct mail[remove]18
- extension[remove]18
- extension communication12
- information sources8
- media effectiveness8
- farmers7
- newsletters6
- radio5
- television5
- extension information4
- extension methods4
- interpersonal communication4
- newspapers4
- publications4
- bulletins3
- extension agents3
- farm journals3
- information needs3
- meetings3
- print media3