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Subject Term
- Iowa, USA[remove]4
- farmers2
- marketing2
- Iowa farmers1
- agriculture research1
- case studies1
- communication1
- community supported agriculture1
- conservation1
- crop genetics1
- discussion1
- disease control1
- education needs1
- educational needs1
- erosion (soils)1
- extension1
- extension communication1
- extension information1
- extension organizations1
- extension programs1