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Subject Term
- extension information[remove]23
- extension20
- extension communication17
- online services9
- Internet7
- farmers6
- information sources6
- web sites6
- extension agents5
- extension programs5
- information needs5
- attitudes4
- extension services4
- media effectiveness4
- cell phones3
- information services3
- mobile communication systems3
- small farmers3
- smartphones3
- social media3