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Subject Term
- Beal, George M.[remove]3
- National Project in Agricultural Communications (NPAC)2
- adoption2
- adoption process2
- agricultural development2
- communicator effectiveness2
- communicators2
- diffusion2
- diffusion of information2
- educators2
- history2
- innovations2
- professional development2
- rural sociology2
- scientists2
- Andrews, Stanley1
- Axinn, George H.1
- Bohlen, Joe1
- Byrnes, Francis C.1
- Gross, Neal1