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Subject Term
- India[remove]50
- training and visit system[remove]50
- extension systems39
- extension services29
- extension21
- extension agents16
- extension communication16
- extension programs16
- farmers16
- rural development9
- agricultural development8
- development8
- evaluation8
- development issues6
- extension methods6
- information sources6
- linkages6
- roles6
- education effects5
- history5