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Subject Term
- agricultural development[remove]159
- extension systems[remove]159
- rural development123
- development115
- extension111
- extension services85
- development issues74
- farmers53
- participation50
- extension programs43
- sustainability41
- extension communication37
- farming systems37
- linkages36
- roles33
- development communication32
- technology transfer30
- farming methods29
- farming systems research29
- training and visit system26