Utilization of tractors and cost of tractor power on grain farms
Subtitle: (northern Great Plains and Pacific Northwest, 1933
Publisher: Washington, D. C.
Published: 1936
Language: eng
Number of pages: 32
Subjects: Trucks; Grain--United States; Tractors.
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF005403449&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF005403449&ix=pm&I=0&V=D&pm=1</a>