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Subject Term
- extension communication[remove]266
- roles[remove]266
- extension94
- extension services74
- media effectiveness57
- universities53
- farmers52
- communicators49
- extension programs49
- information services46
- extension agents45
- rural development44
- development43
- development communication40
- information technology37
- information needs36
- information specialists36
- colleges31
- information issues31
- extension methods30