Dayton, William A.

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 .

71961


Botánica--E.U.A.
Malas hierbas--E.U.A.
Pastizales.

632.58 / D39