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Subject Term
- training and visit system[remove]170
- extension systems121
- extension services99
- extension88
- extension programs62
- India50
- farmers45
- rural development45
- extension communication41
- extension agents40
- development38
- agricultural development36
- development issues35
- participation29
- development communication25
- extension methods25
- roles25
- education effects21
- linkages21
- Africa19