Tansy ragwort flea beetle
Subtitle: its status as a biological control agent
By: written by Dennis Isaacson and Steve Kirouac.
Contributors: Kirouac, Steve.; Oregon. Noxious Weed Control Program.
Series: Bulletin / Noxious Weed Control Program -- no. 3.; Bulletin (Oregon. Noxious Weed Control Program) -- no. 3.
Publisher: State Dept. of Agriculture
Published: 1978
Place of publication: Salem, Or
Language: eng
Subjects: Tansy ragwort -- Oregon.; Weeds -- Biological control -- Oregon.; Flea beetles.
Notes: Caption title.