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Subject Term
- extension systems[remove]698
- extension399
- extension services394
- extension programs234
- rural development200
- development174
- agricultural development159
- extension communication154
- development issues138
- roles138
- farmers137
- training and visit system121
- participation110
- linkages103
- extension agents99
- extension methods74
- farming systems research74
- technology transfer74
- private sector72
- development communication65