Description
Item Description:Title from title screen (viewed on Aug. 12, 2008).
"October 1999."
Electronic resource.
Physical Description:3 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet at the U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service web site. Address as of 8/12/08: http://www.aphis.usda.gov/publications/plant%5Fhealth/content/printable%5Fversion/invasive.pdf ; current access available via PURL.