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Subject Term
- extension communication[remove]404
- extension methods[remove]404
- extension333
- extension services121
- extension programs103
- farmers96
- rural development84
- media effectiveness76
- development communication69
- agricultural development66
- extension agents61
- teaching methods55
- development53
- participation50
- farming methods40
- extension systems39
- demonstrations36
- media selection34
- education effects32
- information sources32