http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of the source and transport of high nitrate concentrations in ground water, Warren subbasin, California
by Tracy Nishikawa [and others] ; prepared in cooperation with the Hi-Desert Water District and the Mojave Water Agency.
Title from title screen (viewed on May 29, 2003).
System requirements: Adobe Acrobat Reader.
Mode of access: Internet from the USGS web site. Address as of 5/29/03: http://water.usgs.gov/pubs/wri/wrir034009/wrir034009.book.pdf; current access is available via PURL.
Water-resources investigations report ; 03-4009