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Subject Term
- value of information[remove]586
- economics of information345
- education effects119
- farmers118
- advertising110
- commodity promotion107
- extension91
- media effectiveness83
- promotion76
- information needs68
- information services65
- extension communication59
- roles58
- decision making57
- development57
- food56
- information sources56
- information issues55
- extension services51
- rural development51