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Subject Term
- education effects[remove]722
- extension168
- farmers154
- media effectiveness132
- value of information120
- extension communication117
- attitudes104
- rural development100
- food98
- campaigns94
- education programs94
- extension programs92
- development89
- teaching methods88
- development communication83
- extension services73
- knowledge level73
- farming methods72
- advertising67
- agricultural development63