Weeds and weed seeds
Subtitle: illustrated and described.
Contributors: Canada. Dept. of Agriculture. Seed Branch
Series: Bulletin / Department of Agriculture. New series -- no. 4; Bulletin (Canada. Dept. of Agriculture) -- no. 4
Publisher: Dept. of Agriculture
Published: 1927
Place of publication: Ottawa
Language: eng
Number of pages: 64
Subjects: Weeds -- Canada.
Notes: Cover title.