http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
farm uses for computers, how to select software and hardware, and online information sources in agriculture
[prepared by Office of Information, Office of Governmental and Public Affairs].
Information storage and retrieval systems
Farmers' bulletin (United States. Department of Agriculture) ; no. 2277