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Subject Term
- extension communication4
- extension information[remove]4
- television[remove]4
- extension3
- Internet2
- video2
- VCR1
- audience research1
- audiovisual media1
- community leaders1
- crops1
- direct mail1
- educational media video1
- educational television1
- educational video1
- extension agents1
- farmers1
- health education1
- health programs1
- information dissemination1