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Subject Term
- crops[remove]544
- farmers[remove]544
- farming methods214
- adoption168
- attitudes140
- farmer attitudes138
- decision making118
- biotechnology89
- genetic engineering89
- extension79
- corn73
- information needs70
- information sources70
- participation62
- farm journals55
- farms54
- history54
- agricultural development53
- extension communication48
- soybeans48