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Subject Term
- communication channels[remove]12
- communication methods8
- media5
- media use5
- communication technology4
- information sources4
- media effectiveness3
- technology adoption3
- Internet2
- change2
- communication research2
- farmers2
- health education2
- information needs2
- information technology2
- irrigation2
- media influence2
- risk communication2
- China1
- Japan1