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Subject Term
- extension communication[remove]322
- information needs[remove]322
- extension165
- farmers140
- information services88
- extension services83
- information sources78
- extension agents75
- media effectiveness53
- newspapers48
- information issues47
- attitudes41
- extension programs38
- radio38
- roles36
- universities34
- development communication33
- farming methods33
- television33
- extension information32