Washington, D.C. : U.S. Government Printing Office, 1970
Additional/Related Title Information
Value of farm products sold per acre of land in farms, by counties of the United States, 1964 / prepared by Geography Division, in cooperation with the Agriculture Division, Bureau of the Census, U.S. Dept. of Commerce
United States maps. GE-50 ; no. 31 United States maps. no. 31.