A.A.R.-U.S.D.A. test no. 19
Subtitle: frozen foods from the pacific northwest to Chicago, Ill., August 25 to September 6, incl., 1947
By: planned, organized and conducted jointly with the United States Department of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils and Agricultural Engineering
Publisher: Association of American Railroads
Published: 1947
Place of publication: Chicago, IL
Language: eng
Notes: On cover "final report".