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Subject Term
- development communication[remove]31
- extension communication[remove]31
- extension systems[remove]31
- extension27
- extension services24
- rural development16
- agricultural development13
- development13
- extension programs12
- development issues9
- extension methods8
- information issues8
- training and visit system8
- farmers7
- roles7
- information needs6
- extension agents5
- Africa4
- education effects4
- linkages4