Canada thistle (Carduus arvensis (L.) Robs.).

Bibliographic Details

Main Author:	Dewey, Lyster H. (Lyster Hoxie), 1865-1944
Format:	Book
Language:	English
Published:	[Washington] : [Govt. Print. Off], [1900]
Series:	Circular (United States. Department of Agriculture) ; no. 27.
Subjects:	Canada thistle.