Changes in American farming /
by Sherman E. Johnson.

APA Citation

Johnson, S. Ellsworth. (1949). Changes in American farming. Washington, D.C.: U.S. Dept. of Agriculture.

MLA Citation

Johnson, Sherman Ellsworth, 1896-. Changes In American Farming. Washington, D.C.: U.S. Dept. of Agriculture, 1949.

Warning: These citations may not always be complete (especially for serials).