http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oklahoma Agricultural Experiment Station
46 pages, 2 leaves of plates, l folded map : illustrations ; 13 cm.
by E. G. Fitzpatrick and L. E. Rose and W. C. Boatright ; Bureau of Chemistry and Soils in cooperation with Oklahoma Agricultural Experiment Station.