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Subject Term
- extension[remove]59
- extension services[remove]59
- extension programs34
- extension communication32
- rural development28
- agricultural development19
- extension systems19
- development18
- extension methods16
- farmers15
- development issues14
- development communication13
- roles11
- change7
- extension agents7
- history7
- information needs7
- information systems7
- innovations6
- participation6