A B C D E F G H I-J K L M N O P Q-R S T U-V W-Z 0-9
close this section of the libraryKrause, Orville E. 1n(2)
View the documentKrause, Orville E. 1n; Cropland trends since World War II : regional changes in acreage and use / . Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1970.
View the documentKrause, Orville E. 1n; Airphoto use in resource management : a survey of non-federal purchasers of Agricultural Stabilization and Conservation Service airphotos / by Orville E. Krause. Washington, D.C. : Economic Research Service, U.S. Dept. of Agriculture, 1969.