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Subject Term
- extension education[remove]80
- extension51
- extension programs38
- extension services26
- extension agents19
- education programs12
- information needs11
- extension research9
- agricultural education7
- education7
- educational methods7
- health education7
- professional development7
- youth7
- educational needs6
- environment education6
- farmer education6
- outreach6
- Pennsylvania, USA5
- farming methods5