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Subject Term
- extension programs[remove]27
- rural development[remove]27
- extension24
- development20
- agricultural development12
- roles11
- extension services9
- development communication6
- extension systems6
- farmers6
- development issues5
- farming systems research5
- linkages5
- participation5
- technology transfer5
- extension communication4
- farming methods4
- program evaluation4
- sustainability4
- South Africa3