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Subject Term
- media effectiveness[remove]25
- rural populations[remove]25
- development10
- rural development10
- development communication9
- rural communities8
- farm families7
- farmers6
- information issues6
- radio6
- development issues5
- extension communication5
- information services5
- participation5
- television5
- extension4
- history4
- information needs4
- literacy4
- television programming4