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Subject Term
- extension[remove]24
- extension methods[remove]24
- extension communication20
- media effectiveness8
- youth7
- education effects6
- educational methods6
- teaching methods6
- Four H5
- bulletins5
- information sources5
- television5
- television programming5
- demonstrations4
- extension agents4
- farmers4
- homemakers4
- meetings4
- publications4
- value of information4