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Subject Term
- extension services[remove]4
- extension2
- extension agents2
- extension communication2
- extension programs2
- training and visit system2
- Africa1
- Asia1
- Egypt (Africa, Northern)1
- agricultural development1
- agriculture research1
- communication planning1
- concepts1
- developing countries1
- development1
- education methods1
- evaluation1
- extension systems1
- information dissemination1
- linkages1