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Subject Term
- economics of information[remove]473
- value of information345
- advertising116
- commodity promotion107
- promotion73
- farmers71
- education effects59
- extension57
- information issues55
- decision making48
- finance48
- media effectiveness48
- information services47
- buying behavior44
- extension services40
- food40
- information needs39
- rural development39
- market information37
- information systems36