"Color reproduction by Bureau of Agricultural Economics, U.S.D.A." Includes chart showing type of land use, acreage, and recommended use.
Imprint: [Washington, D.C.?] : U.S. Bureau of Agricultural Economics, [1940]
Scale: Scale not given.; Dimensions: 23 x 16 cm, on sheet 38 x 28 cm
Coordinates: W0871645 W0865414 N0385415 N0382925