Meadow knapweed (centaurea x pratensis Thuill.)
By: by Cindy Talbott Roché and Douglas E. Johnson.
Contributors: Johnson, Douglas E.; Washington State University. Cooperative Extension.; Oregon State University. Extension Service.; University of Idaho. Cooperative Extension Service.; United States. Dept. of Agriculture.
Series: PNW -- 0566.; Weeds; PNW (Series) -- 566.; Weeds (Pacific Northwest Cooperative Extension)
Publisher: Washington State University Cooperative Extension; Oregon State University Extension Service; University of Idaho Cooperative Extension System; U.S. Dept. of Agriculture
Published: 2003
Place of publication: [Pullman, Wash.]; [Corvallis, Or.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Knapweeds -- Northwest, Pacific.; Knapweeds -- Control -- Northwest, Pacific.
Notes: Title from caption.

"Published June 2003"--P. [4].

Also issued online.