Longspine sandbur
By: by Robert Parker.
Contributors: Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; University of Idaho. Cooperative Extension Service.; United States. Dept. of Agriculture.
Edition: Rev.
Series: PNW -- 353.; PNW (Series) -- 353.
Publisher: Oregon State University Extension; Washington State University Cooperative Extension; University of Idaho Cooperative Extension Service; U.S. Dept. of Agriculture
Published: 1990
Place of publication: [Corvallis, Or.]; [Olympia, Wash.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Cenchrus
Notes: Title from cover.

"Originally prepared by Oregon State University Extension weed control specialists. Revised by Robert Parker ..."--P. [2].

"Published April 1990"--P. [2].