http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pesticides in surface waters of the upper Colorado River basin, Colorado, 1996-98
National Water-Quality Assessment Program (U.S.)
vii, 46 pages : color illustrations, color maps ; 28 cm.
"National Water-Quality Assessment Program"--Cover.
Also available via Internet from the USGS web site. Address as of 12/18/02: http://water.usgs.gov/pubs/wri/wri00-4005; current access is available via PURL.
Includes bibliographical references (pages 44-46).
Water-resources investigations report ; 00-4005