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Subject Term
- evaluation[remove]24
- research methods8
- India6
- extension systems5
- advertising research4
- extension programs4
- training4
- training and visit system4
- agribusiness3
- agricultural development3
- appeals (message)3
- communicator effectiveness3
- extension agents3
- extension communication3
- farmers3
- fertilizer3
- message3
- program evaluation3
- training programs3
- advertising2