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Subject Term
- smartphones[remove]23
- web sites[remove]23
- mobile communication systems19
- telephone communication18
- social media16
- cell phones15
- farmers15
- farm journals13
- information sources12
- media use11
- newsletters10
- applications (apps)9
- digital9
- newspapers9
- radio9
- dealers8
- media effectiveness8
- online services8
- television8
- Internet6