introduction of farm machinery
Subtitle: in its relation to the productivity of labor in the agriculture of the United States during the nineteenth century.
By: Berkeley, University of California Press, 1931
Series: University of California publications in economics -- v. 9; History of American economy
Publisher: Johnson Reprint Corp.
Published: 1966
Place of publication: New York
Language: eng
Number of pages: 260
Subjects: Agricultural machinery; Agriculture -- United States; Agricultural laborers -- United States; Wheat -- United States
Notes: "Index of authors cited": p. 244-251
Table of contents: value: The plow and other tillage implements.; value: Wheat production