Notes on western range forbs : equisetaceae through fumariaceae
- Washington : Department of Agriculture, 1960
- 254 p. : ilus.
- EUA. Department of Agriculture. Agriculure handbook ; 161 .
- EUA. Department of Agriculture. Agriculure handbook ; 161 .
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Botánica--E.U.A. Malas hierbas--E.U.A. Pastizales.