Search Results

1

The introduction of farm machinery in its relation to the productivity of labor in the agriculture of the United States during the nineteenth century,

The introduction of farm machinery in its relation to the productivity of labor in the agriculture of the United States during the nineteenth century,

by Rogin, Leo, 1893-1947
Berkeley, Calif., University of California Press, 1931

Thesis Book

2

The administration of the Civilian Conservation Corps,

The administration of the Civilian Conservation Corps,

by Harper, Charles Price, 1897-
Clarksburg, W. Va., Clarksburg Pub. Co., 1939

Thesis Book

3

Seaman A. Knapp, schoolmaster of American agriculture,

Seaman A. Knapp, schoolmaster of American agriculture,

by Bailey, Joseph Cannon, 1899-
New York, Columbia University Press, 1945

Thesis Book