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Subject Term
- extension programs2
- Pennsylvania, USA1
- biosafety1
- extension agents1
- extension service1
- extension services1
- farmers1
- food1
- information needs1
- information sources1
- interviews1
- knowledge gaps1
- knowledge level1
- organic1
- organic agriculture1
- organic farming1
- pesticides1
- public health1
- recommendations1
- safe pesticide usage1