weeds of Ontario
By: by J. Eaton Howitt and John D. MacLeod.
Contributors: MacLeod, John D.; Ontario. Dept. of Agriculture. Statistics and Publications Branch
Series: Bulletin -- 409
Publisher: Ontario Dept. of Agriculture, Statistics and Publications Branch
Published: 1948
Place of publication: Toronto
Language: eng
Number of pages: 129
Subjects: Weeds -- Ontario
Notes: Cover title.