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Subject Term
- agricultural development[remove]47
- rural development[remove]47
- development38
- development issues27
- development communication17
- extension15
- roles13
- extension services12
- extension systems9
- farmers8
- extension programs7
- information issues7
- sustainability7
- indigenous knowledge6
- information services6
- information systems6
- professional development6
- radio6
- technology transfer6
- cooperation5