Breeding duck populations and habitat in Wisconsin
By: by James R. March, Gerald F. Martz, and Richard A. Hunt.
Contributors: Martz, Gerald F.; Hunt, Richard A. 1926-
Series: Technical bulletin - Wisconsin Department of Natural Resources ; no. 68; Technical bulletin (Wisconsin. Dept. of Natural Resources) ;; no. 68.
Publisher: Wisconsin Dept. of Natural Resources
Published: 1973
Place of publication: Madison
Language: eng
Number of pages: 36
Subjects: Ducks -- Wisconsin.; Bird populations -- Wisconsin.; Birds -- Wisconsin.
Notes: A digital reproduction is available from the University of Wisconsin Digital Collections (UWDC).
Bibliography: p. 36-[37]