http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by Earl L. Core, Earl E. Berkley, and H. A. Davis ; illustrations by Nelle Ammons, assisted by William F. Strunk and Dorothy Megowen.
Bulletin - Agricultural Experiment Station ; 313
Contribution - West Virginia University, Herbarium ; no. 29