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Subject Term
- extension communication[remove]28
- media effectiveness[remove]28
- extension22
- farmers6
- media selection6
- radio6
- extension methods5
- information sources5
- adoption4
- development communication4
- extension agents4
- extension services4
- farming methods4
- information services4
- teaching methods4
- audiovisual media3
- development3
- development issues3
- education effects3
- educational media radio3