http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Virus diseases and noninfectious disorders of stone fruits in North America
Supersedes Agriculture handbook 10, "Virus diseases and other disorders with viruslike symptoms of stone fruits in North America."
Agriculture handbook (United States. Department of Agriculture) ; no. 437