The weed flora of Iowa,
Pammel, L. H. 1862-1931.
The weed flora of Iowa, by L. H. Pammel and Charlotte M. King with collaboration of J. N. Martin, J. C. Gilman, J. C. Cunningham, Ada Hayden F. D. Butcher, D. Porter, R. R. Rothacker ... - Des Moines, Published by the Iowa Geological survey, by the state of Iowa, 1926. - 4 p. l., 715 p. incl. illus., tables. 24 cm. - Iowa. Geological survey. Bulletin no. 4: rev. ed. .
Bibliography: p. 664-671.
gs 28000074
Weeds--Iowa.
Flowers--Iowa.
SB612.I8 / P2 1926
The weed flora of Iowa, by L. H. Pammel and Charlotte M. King with collaboration of J. N. Martin, J. C. Gilman, J. C. Cunningham, Ada Hayden F. D. Butcher, D. Porter, R. R. Rothacker ... - Des Moines, Published by the Iowa Geological survey, by the state of Iowa, 1926. - 4 p. l., 715 p. incl. illus., tables. 24 cm. - Iowa. Geological survey. Bulletin no. 4: rev. ed. .
Bibliography: p. 664-671.
gs 28000074
Weeds--Iowa.
Flowers--Iowa.
SB612.I8 / P2 1926