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Subject Term
- extension4
- extension programs3
- information services3
- extension communication2
- Arizona, USA1
- Four H1
- Wisconsin, USA1
- communication1
- educational television1
- extension information1
- extension methods1
- extension services1
- farm families1
- health programs1
- information overload1
- information processing1
- information sources1
- mass media1
- media effectiveness1
- media selection1