THE BIOLOGY OF CANADIAN WEEDS.: 44. Amaranthus retroflexus L., A. powellii S. Wats. and A. hybridus L.
- 1 October 1980
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Plant Science
- Vol. 60 (4), 1215-1234
- https://doi.org/10.4141/cjps80-175