Development of the agricultural tractor in the United States
By: compiled by R. B. Gray.
Contributors: American Society of Agricultural Engineers.
Series: Information series - United States. Dept. of Agriculture. Agricultural Research Service. Agricultural Engineering Research Branch. Farm Machinery Section ; no. 107; Information series (United States. Dept. of Agriculture. Agricultural Research Service. Agricultural Engineering Research Branch. Farm Machinery Section) -- no. 107.
Publisher: American Society of Agricultural Engineers
Published: 1954
Place of publication: St. Joseph, Mich
Language: eng
Subjects: Agricultural machinery -- United States -- History.; Tractors -- History.
Notes: Cover title.

LIBRARY HAS: v.1 only.
Table of contents: value: pt. 1. Up to 1919 inclusive.; value: pt. 2. Up to 1950 inclusive.