Witchweed ... agricultural survey
By: United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine
Edition: Slightly rev. Apr. 1985.
Publisher: The Service
Published: 1985
Place of publication: [Goldsboro, N.C.?; Hyattsville, MD?]
Language: eng
Subjects: Witchweed
Notes: Cover title.

"Approved for use through November 1986."

OMB No. 0579-0075.