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Subject Term
- on-farm research[remove]13
- extension10
- farming systems research8
- extension systems5
- linkages5
- agriculture research4
- farming methods4
- farming systems4
- extension communication3
- extension methods3
- participation3
- Zambia2
- agricultural development2
- extension programs2
- extension services2
- farmers2
- international cooperation2
- research2
- scientists2
- technology transfer2