http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a directory of USDA and state projects in CRIS
compiled by Current Research Information System, Cooperative State Research Service for National Agricultural Library, U.S. Dept. of Agriculture.
Miscellaneous publication (United States. Department of Agriculture) ; no. 1432