http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Long term water quality response to conservation practices in a coastal plain ... annual report
Water Availability and Watershed Management National Program (U.S.)
1 online resource (4 volumes) : HTML files
Description based on: 2006; title from title screen (viewed Sept. 4, 2009).
Mode of access: Internet via the USDA Agricultural Research Service web site. Address as of 9/04/09: http://www.ars.usda.gov/research/projects/projects.htm?ACCN%5FNO=409940 & fy=2006 ; current access available via PURL.
ARS National Programs, 5601 Sunnyside Ave., GWCC 4-2154, Beltsville MD 20705