The weed flora of Iowa ...
Pammel, L. H. 1862-1931.
The weed flora of Iowa ... - Des Moines, Iowa Geological Survey, 1913. - xiii, 912 p. illus. (incl. maps) 24 cm. - Iowa. Geological Survey. Bulletin no. 4 .
"By L.H. Pammel, with the collaboration of Charlotte M. King, J.N. Martin, J.C. Cunningham, Ada Hayden and Harriette S. Kellogg".--p. [vii] Errata slip inserted.
Bibliography: p. 580-587, 837-861.
gs 14000248
Weeds--Iowa.
Plants--Iowa.
SB612.I8 / P2 1913
The weed flora of Iowa ... - Des Moines, Iowa Geological Survey, 1913. - xiii, 912 p. illus. (incl. maps) 24 cm. - Iowa. Geological Survey. Bulletin no. 4 .
"By L.H. Pammel, with the collaboration of Charlotte M. King, J.N. Martin, J.C. Cunningham, Ada Hayden and Harriette S. Kellogg".--p. [vii] Errata slip inserted.
Bibliography: p. 580-587, 837-861.
gs 14000248
Weeds--Iowa.
Plants--Iowa.
SB612.I8 / P2 1913