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Subject Term
- telecommunications[remove]13
- teleconference[remove]13
- extension communication5
- satellites3
- audiovisual media2
- computers2
- conferences2
- educational television2
- electronic mail2
- extension2
- extension education2
- information systems2
- telephone communication2
- videotapes2
- videotext2
- Agricultural Communicators in Education (ACE)1
- Australia1
- Illinois, USA1
- Oklahoma, USA1
- The Agricultural Satellite Corporation (AG*SAT)1