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Subject Term
- dealers[remove]18
- extension[remove]18
- farmers15
- information sources15
- extension services10
- interpersonal communication9
- extension agents8
- newspapers7
- adoption5
- extension communication5
- farm journals5
- media effectiveness5
- radio5
- crops4
- information needs4
- mass media4
- organizations4
- other farmers4
- television4
- advisory services3