County occurrences of Minnesota birds
By: Robert B. Janssen and Anthony X. Hertzel.
Contributors: Hertzel, Anthony X.; Minnesota Ornithologists' Union.
Series: M.O.U. occasional papers -- no. 1
Publisher: Minnesota Ornithologists' Union
Published: 1996
Place of publication: Minneapolis, Minn
Language: eng
Number of pages: 46
Subjects: Birds -- Minnesota -- Geographical distribution.; Bird populations -- Minnesota -- Statistics.
Notes: Cover title.

"October 1996."