An ecological survey of the prairie vegetation of Illinois
By: by Homer C. Sampson.  Printed by authority of the state of Illinois.
Published: 1921
Place of publication: Urbana, Ill
Language: eng
Number of pages: 577
Subjects: Plant ecology; Botany -- Illinois
Notes: "Literature cited":  p. [576]-577.
At head of title:  State of Illinois.  Department of Registration and Education Division of the Natural History Survey.  Stephen A. Forbes, Chief.
Plates printed on both sides.