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Subject Term
- transportation[remove]3
- communication channels2
- costs2
- farm products2
- Ghana (Africa)1
- Internet1
- USA (United States of America; North America)1
- analysis1
- bargaining1
- communication barriers1
- control1
- crops1
- data collection1
- distribution1
- economics of information1
- electronic marketing1
- extension1
- extension programs1
- extension services1
- extension systems1