Biology and invasive species in the western U.S.
Contributors: Geological Survey (U.S.). Biological Resources Division; Forest and Rangeland Ecosystem Science Center (U.S.)
Series: Fact Sheet -- 2005-3006; Fact sheet (Geological Survey (U.S.)) -- 2005-3006
Publisher: USGS Biological Resources Discipline; USGS Forest and Rangeland Ecosystem Science Center
Published: 2005
Place of publication: Seattle, WA; [Corvallis, OR
Language: eng
Format: Electronic resource
Subjects: Biological invasions -- West (U.S.)
Notes: Title from  title screen (viewed Feb. 9, 2007)

"January 2005."

Mode of access: Internet from the USGS web site. Address as of 2/09/07: http://fresc.usgs.gov/products/fs/1683%5FSchuler.pdf ; current access is available via PURL