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Subject Term
- agricultural development[remove]151
- development issues[remove]151
- extension[remove]151
- rural development125
- development114
- extension services83
- farmers65
- extension systems53
- extension programs51
- participation48
- extension communication44
- linkages36
- roles36
- information issues35
- development communication32
- farming methods29
- extension agents28
- sustainability25
- farming systems23
- Africa22