http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oklahoma current farm economics Feb. 1947-Dec. 1959
Oklahoma Agricultural Experiment Station
Department of Agricultural Economics and Extension Economists.
Prepared by: Dept. of Agricultural Economics, Oklahoma A. and M. College, Apr. 1927-<Oct. 1945>; by Dept. of Agricultural Economics and Extension Economists, Oklahoma A. and M. College, Dec. 1945-<Apr. 1957>; by Dept. of Agricultural Economics and Extension Economists, Oklahoma State University, <Dec. 1957>-Dec. 1959.
Circular (Oklahoma Agricultural Experiment Station)