Sampling of wheat, soybeans, and corn transported in covered hopper cars
Series: ARS 51-20; ARS (Series) (United States. Agricultural Research Service) -- 51-20.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1968
Place of publication: [Hyattsville, Md]
Language: eng
Number of pages: 37
Subjects: Grain; Research; Transportation