The thistles of Canada /
R. J. Moore and C. Frankton ; ill. by Ilgvars Steins.
APA Citation
Moore, R. J., Frankton, C. (1974). The thistles of Canada. Ottawa: Research Branch, Canada Dept. of Agriculture.
MLA Citation
Moore, Raymond J, and Clarence Frankton. The Thistles of Canada. Ottawa: Research Branch, Canada Dept. of Agriculture, 1974.
Warning: These citations may not always be complete (especially for serials).