http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Progress of experiments in forage crops and range improvement in Abilene, Tex
United States Department of Agriculture, Division of Agrostology
The Cushing Library/Dykes copy is from the Edsko J. and Margarett A. Dyksterhuis Collection.
Circular (United States. Division of Agrostology) ; 23