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Subject Term
- extension services[remove]15
- agricultural development8
- extension systems6
- rural development programs6
- extension communication5
- extension4
- training and visit system4
- agricultural education3
- development3
- extension agents3
- extension methods3
- extension programs3
- local programs3
- Africa2
- USA (United States of America; North America)2
- book review2
- communication barriers2
- economic development2
- education effects2
- farmer education2