Common weed seedlings of the United States and Canada.
Contributors: Weed Science Society of America.
Publisher: Weed Science Society of America
Published: 1979
Place of publication: Champaign, Ill
Language: eng
Number of pages: 31
Subjects: Weeds -- United States -- Pictorial works; Weeds -- Canada -- Pictorial works; Weeds -- United States -- Identification; Weeds -- Canada -- Identification
Genres: Pictorial works.; Identification.
Notes: Cover title.

Includes index.