Hoary cress and related whitetops (Cardaria draba, C. pubescens and C. chalapensis)
By: [by Timothy W. Miller and Robert H. Callihan].
Contributors: Callihan, R. H. 1933-; University of Idaho. Cooperative Extension System.; Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: PNW -- 359.; Weeds; PNW (Series) -- 359.; Weeds (Pacific Northwest Cooperative Extension)
Publisher: University of Idaho Cooperative Extension System; Oregon State University Extension Service; Washington State University Cooperative Extension; U.S. Dept. of Agriculture
Published: 1991
Place of publication: [Moscow, Idaho]; [Corvallis, Or.]; [Olympia, Wash.]; [Washington, D.C.]
Language: eng
Subjects: Whitetop -- Control.; Hoary cress -- Control.
Other titles: Cardaria draba, C. pubescens and C. chalapensis.
Notes: Title from caption.

"Published November 1991"--P. 4.

"A Pacific Northwest extension publication."