http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the North American species of Chætochloa
by F. Lamson-Scribner and Elmer D. Merrill.
At head of title: U.S. Dept. of Agriculture. Division of Agrostology. Grass and Forage Plant Investigations.
The Cushing Library/Dykes copy is from the Edsko J. and Margarett A. Dyksterhuis Collection.
Bulletin (United States. Division of Agrostology) ; no. 21