Orthogentic Evolution in Pigeons. Volume two: Inheritance, Fertility, and the Dominance of Sex and Color in Hybrids of Wild Species of Pigeons. Volume three: The Behavior of Pigeons.; Edited by Oscar Riddle and Harvey A. Carr. Publication No. 257, Volume I, II, III. The Carnegie Institution of Washington, 1919. Gr.4°. Einheitliche mod. Hldrbde. d. Zt. - Gutes Ex. [...]
(Zoologie, Vögel, Tauben)