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Subject Term
- extension communication[remove]322
- rural development[remove]322
- development201
- development communication201
- extension188
- agricultural development165
- extension services95
- development issues88
- extension methods84
- farmers81
- extension programs75
- information issues55
- participation53
- extension agents51
- extension systems47
- roles44
- information technology41
- media effectiveness40
- communication methods32
- Africa31