Variation in Bonasa umbellus, with particular reference to the species in Canada east of the Rockies
- publisher: [Toronto] : Printed by the University of Toronto Press
- creator: Snyder, L. L. (Lester Lynne), 1894- Shortt, T. M Royal Ontario Museum of Zoology
- contributor: Shortt, T. M. Royal Ontario Museum of Zoology.
- Keyword: Ruffed grouse Canada
- years: 1946.
- pages: [1], [118]-133 p. :
- class: QH1
- notes: Cover title.
- download: pdf file