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Subject Term
- technological advancement[remove]10
- farmers6
- advertising3
- farm journals3
- decision making2
- farmer education2
- machinery2
- roles2
- telephone communication2
- Agricultural Advertising1
- Iowa Homestead1
- James M. Pierce1
- Rural Free Delivery (RFD)1
- buying behavior1
- change1
- crops1
- demonstrations1
- exhibits1
- farm equipment1
- farm management1