Statistics of motor truck operation in Iowa
By: by Robley Winfrey.
Series: Bulletin 114, Iowa Engineering Experiment Station
Publisher: Iowa State College
Published: 1933
Place of publication: Ames, Ia
Language: eng
Number of pages: 72
Subjects: Trucks -- Statistics.
Genres: Statistics.
Notes: On cover: Iowa State College of Agriculture and Mechanic Arts. Official publication. vol. xxxi, no. 52. May 24, 1933.