Rocky Mountain wild flowers /
Porsild, A. E.
Rocky Mountain wild flowers / A. E. Porsild, illustrations by Dagny Tande Lid. - Ottawa : National Museum of Canada, 1974. - 454 p. : ill. ; 18 cm. - Natural history series, No. 2. . - 58 (NLA) .
Wild flowers --Canada
58 (NLA)
Rocky Mountain wild flowers / A. E. Porsild, illustrations by Dagny Tande Lid. - Ottawa : National Museum of Canada, 1974. - 454 p. : ill. ; 18 cm. - Natural history series, No. 2. . - 58 (NLA) .
Wild flowers --Canada
58 (NLA)