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Subject Term
- extension[remove]42
- extension services[remove]42
- extension programs20
- development issues17
- linkages16
- development13
- extension systems13
- farming systems research12
- program evaluation12
- rural development12
- extension communication11
- sustainability11
- participation8
- development communication7
- agricultural development6
- extension methods6
- farmers6
- extension agents5
- roles5
- education effects4