http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A.L. Smith and Uel D. Thompson, Extension Animal Husbandmen in collaboration with John H. Jones, Professor of Animal Husbandry.
In cooperation with the United States Department of Agriculture.
B (Texas Agricultural Extension Service) ; B-123 [1954 revision]