The plant ecology of the Rock river woodlands of Ogle county, Illinois ...
By: by Howard De Forest ...
Published: 1922
Place of publication: [Springfield, Ill.]
Language: eng
Number of pages: 42
Subjects: Plant ecology -- Illinois -- Ogle County.; Botany -- Illinois -- Ogle County.
Notes: "References": p. 41-42.
Thesis (PH. D.)--University of Chicago, 1920.
Cover title.
"Private edition, distributed by the University of Chicago libraries, Chicago, Illinois."
"Reprinted from the Transactions of the Illinois State Academy of Science, vol. 14, no. 1."