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Development of the agricultural tractor in the United States /

Bibliographic Details
Main Author: Gray, Roy Burton, 1884-
Corporate Author: United States. Agricultural Research Service. Agricultural Engineering Research Branch
Format: Book
Language:English
Published: [St. Joseph, Mich.] : [American Society of Agricultural Engineers], [1956-58]
Series:Information series (United States. Agricultural Research Service. Agricultural Engineering Research Branch) ; no. 107.
Subjects:
Tractors > History.
Agricultural machinery > History.
Table of Contents:
  • pt. 1. Up to 1919 inclusive
  • pt. 2. Up to 1950 inclusive.