Foreign nonindigenous carps and minnows (cyprinidae) in the United States [electronic resource] : a guide to their identification, distribution, and biology / by Pamela J. Schoefield ... [et al.] ; prepared in cooperation with the U.S. Fish and Wildlife Service.
Imprint
Reston, VA : U.S. Department of the Interior, U.S. Georgical Survey, 2005.
Mode of access: Internet at the USGS web site. Address as of 9/11/08: http://fisc.er.usgs.gov/sir2005_5041_report_LowRez.pdf ; current access is available via PURL.