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Subject Term
- training and visit system[remove]11
- extension systems8
- extension agents5
- extension programs5
- extension4
- farmers4
- adoption3
- development communication3
- development issues3
- evaluation3
- extension communication3
- extension services3
- Africa2
- India2
- Pakistan2
- agricultural development2
- education effects2
- face-to-face communication2
- information issues2
- participation2