http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National strategy for the development of regional nutrient criteria
Title from title screen (viewed on Aug. 3, 2004).
Title from title screen (viewed Aug. 3, 2004).
Mode of access: Internet from the EPA web site. Address as of 8/3/2004: http://www.epa.gov/ost/standards/nutstra3.pdf ; current access available via PURL.