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Subject Term
- agricultural development5
- development5
- development issues[remove]5
- farmers5
- farming systems5
- farming systems research5
- linkages[remove]5
- participation5
- rural development5
- sustainability[remove]5
- extension4
- extension systems4
- program evaluation3
- concepts2
- farming methods2
- history2
- outlook2
- technology transfer2
- trends2
- Africa1