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Subject Term
- adoption2
- adoption process2
- diffusion2
- diffusion process[remove]2
- extension2
- audience analysis1
- change1
- circulars1
- decision making1
- educational methods1
- extension communication1
- farm families1
- farming methods1
- finance1
- homemaker education1
- information sources1
- innovations1
- letters1
- media effectiveness1
- media selection1