http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
RCA III, a historical study of soil conservation in the northern Mississippi Valley Loess Hills, 1930-1992
Historical study of soil conservation in the northern Mississippi Valley Loess Hills
Title from title screen (viewed on May 6, 2002).
Mode of access: Internet from the NRCS web site. Address as of 7/8/08: http://www.nrcs.usda.gov/technical/NRI/pubs/wp10text.html ; current access available via PURL.
Working paper (United States. Natural Resources Conservation Service) ; no. 10