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Subject Term
- sustainability[remove]22
- farmers11
- participation9
- agricultural research8
- universities7
- extension programs6
- on-farm research6
- research5
- cooperation4
- farming methods4
- land-grant university4
- extension communication3
- farmer attitudes3
- farming systems research3
- research needs3
- scientists3
- agriculture research2
- attitudes2
- case studies2
- cooperative programs2