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Subject Term
- farming systems research[remove]221
- extension86
- extension systems74
- participation66
- farmers57
- linkages57
- rural development52
- agricultural development51
- on-farm research51
- development49
- extension services49
- farming systems49
- development issues46
- extension programs46
- farming methods38
- sustainability36
- technology transfer35
- extension communication25
- farmer needs21
- agriculture research19