study of a collection of geese of the Branta canadensis group from the San Joaquin Valley, California
By: by Harry S. Swarth.
Contributors: University of California, Berkeley. Museum of Vertebrate Zoology.
Series: University of California publications in zoology -- v. 12, no. 1
Publisher: University of California Press
Published: 1913
Place of publication: Berkeley
Language: eng
Number of pages: 24
Subjects: Canada goose; Geese -- California -- San Joaquin River Valley
Other titles: Geese of California
Notes: "November 20, 1913."

"Contribution from the Museum of Vertebrate Zoology of the University of California."