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Subject Term
- extension communication[remove]18
- media effectiveness[remove]18
- extension11
- farmers11
- extension agents9
- information sources8
- extension services7
- information needs5
- information technology4
- radio4
- telephone communication4
- Ghana3
- adoption3
- cell phones3
- crops3
- extension methods3
- information services3
- interpersonal communication3
- meetings3
- Internet2