Grain trade -- Virginia -- History. / https://id.loc.gov/authorities/subjects/sh85056246 https://id.loc.gov/authorities/names/n79022909-781 https://id.loc.gov/authorities/subjects/sh99005024 : Klingaman, David C.
1975
1
Grain -- Transportation -- United States -- Costs. / https://id.loc.gov/authorities/subjects/sh2008105386 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99004947 : United States.
1996
1
Grain -- United States. / https://id.loc.gov/authorities/subjects/sh85056208 https://id.loc.gov/authorities/names/n78095330-781