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Subject Term
- extension communication[remove]111
- extension58
- extension services36
- farmers35
- extension agents27
- information services23
- information needs22
- extension programs21
- information sources19
- participation19
- media effectiveness18
- development16
- information technology16
- roles16
- rural development14
- development issues13
- extension methods12
- extension systems12
- adoption11
- agricultural development11