Atlas of American agriculture : physical basis including land relief, climate, soils, and natural vegetation of the United States /
United States.Department of Agriculture.
Baker, O. E.(Oliver Edwin),1883-1949.
Washington, D.C. : U.S. G.P.O.,
1936.
Includes bibliographical references.
Land relief / by F.J. Marschner, 1936 -- Climate : temperature, sunshine, and wind / by Joseph B. Kincer, 1928 -- Climate : frost and the growing season / by William Gardner Reed, 1918 -- Climate : precipitation and humidity / by J.B. Kincer, 1922 -- Soils of the United States / by C.F. Marbut, 1935 -- The physical basis of agriculture : Natural vegetation, grassland and desert shrub / by H.L. Shantz. Forests / by Raphael Zon, 1924.
Agriculture