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    Start Over You searched for: Publication Year 1987 Remove constraint Publication Year: 1987 Subject Term extension communication Remove constraint Subject Term: extension communication Subject Term media effectiveness Remove constraint Subject Term: media effectiveness

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    1. A cost analysis of electronic mail for Penn State Cooperative Extension

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    2. Filmstrips in extension and training, Burkina Faso

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    3. Integrating video into agricultural training

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    4. Mass media and communications technology

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    6. Relative influence of group meeting plus flip chart and group meeting plus specimen on the attitude of farmers: a field experiment

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    7. The county agent's newsletter -- is it a sleeping giant?

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