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Subject Term
- extension communication[remove]53
- information needs[remove]53
- media effectiveness[remove]53
- extension32
- farmers29
- information sources24
- radio19
- extension agents15
- television15
- extension information12
- radio programs11
- rural broadcasts11
- information services10
- newspapers9
- extension services8
- farm families8
- listenership8
- mass media8
- roles8
- Internet7