The genesis of fault-bars in feathers and the cause of alternation in light and dark fundamental bars ...
Published: 1908
Place of publication: Chicago
Language: eng
Number of pages: 370
Subjects: Feathers.
Notes: Thesis (Ph. D.)--University of Chicago.
Reprinted from Biological bulletin, vol. XIV, no. 6, May, 1908.
Each plate accompanied by leaf with descriptive letterpress.