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Subject Term
- training and visit system[remove]20
- extension systems16
- extension11
- extension services11
- Africa7
- extension communication7
- extension programs6
- development issues5
- extension agents5
- rural development5
- agricultural development4
- development4
- development communication4
- education effects4
- training needs4
- Asia3
- evaluation3
- extension methods3
- linkages3
- participation3