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Subject Term
- information technology5
- roles[remove]5
- videotext[remove]5
- computers4
- development3
- extension communication3
- agricultural development2
- communicators2
- farmers2
- information needs2
- information specialists2
- online systems2
- teletext2
- Netherlands1
- adoption1
- advisory services1
- agricultural research1
- colleges1
- development programs1
- expert systems1