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Subject Term
- circular letters[remove]5
- extension communication4
- letters4
- extension3
- extension information3
- extension methods3
- bulletins2
- circulars2
- farm families2
- farmers2
- information sources2
- media effectiveness2
- publications2
- abstracts1
- adoption1
- annual reports1
- audience research1
- color1
- communication methods1
- communication research1