The numbers and local distribution in summer of Illinois land birds of the open country
By: by Stephen A. Forbes and Alfred O. Gross. Printed by authority of the state of Illinois.
Contributors: Gross, Alfred Otto, 1883-
Series: Illinois. Natural history survey. Bulletin,; v. 14, article 4
Published: 1922
Place of publication: Urbana, Ill
Language: eng
Number of pages: 218
Subjects: Birds -- Illinois.
Notes: Plates printed on both sides.