The biology of Canadian weeds. 44. Amaranthus retroflexus L., A. powellii S. Wats. and A. hybridus L. / Susan E. Weaver in Canadian Journal of Plant Science, 60 (1980)
[article]
Weaver, Susan E., Mc Williams, Edward L.
1980
The biology of Canadian weeds. 44. Amaranthus retroflexus L., A. powellii S. Wats. and A. hybridus L.
Canadian Journal of Plant Science, 60: 1215-1235.
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