http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phosphorus concentrations, loads, and yields in the Illinois River basin, Arkansas and Oklahoma, 2000-2004
by Robert L. Tortorelli and Barbara E. Pickup ; prepared in cooperation with the Oklahoma Water Resources Board.
Title from title screen (viewed Sept. 17, 2007).
Mode of access: Internet from the USGS web site. Address as of 9/17/07: http://pubs.usgs.gov/sir/2006/5175/pdf/sir2006-5175.pdf ; current access is available via PURL.
Illinois River Watershed (Ark. and Okla.)
Scientific investigations report ; 2006-5175