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Subject Term
- extension communication[remove]25
- farmers[remove]25
- extension18
- agricultural development9
- extension services9
- extension agents7
- rural development7
- development communication5
- extension methods5
- information needs5
- information sources5
- information technology5
- media effectiveness5
- development issues4
- extension programs4
- information issues4
- mobile communication systems4
- telephone communication4
- Africa3
- Nigeria (Africa, Western)3