http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
enhancing understanding of the nation's water quality
SPAtially Referenced Regressions on Watershed attributes modeling
Title from title screen (viewed on June 11, 2009).
Mode of access: Internet from the USGS web site. Address as of 6/11/09: http://pubs.usgs.gov/fs/2009/3019/pdf/fs%5F2009%5F3019.pdf ; current access available via PURL.
Includes bibliographical references (page 6).
Fact sheet (Geological Survey (U.S.)) ; 2009-3019