Box 29
Container
Contains 88 Results:
"The northern distribution and status of the English sparrow in Canada," by Richard Lee Weaver, 1939
File — Box: 29, Folder: 21
URBS 12 - "English sparrow eating salt," by Calhoun, 1945
File — Box: 29, Folder: 22
"Some observations of birds eating salt," by Fred Mallery Packard, 1946
File — Box: 29, Folder: 23
"Variations-studien uber die populationen des haussperlings, passer domesticus domesticus L.," by A. Keve, 1960
File — Box: 29, Folder: 24
URBS 13 - "Variation in the plumage of the English sparrow," by Calhoun, 1947
File — Box: 29, Folder: 25
"House sparrows: rapid evolution of races in North America," by R. F. Johnston and R. K. Selander, 1964
File — Box: 29, Folder: 26
"The breeding of fur animals," by Frank G. Ashbrook, 1937
File — Box: 29, Folder: 28
"The snowshoe rabbit enquiry 1935-36," by Dennis H. Chitty and Cherles Elton, 1937
File — Box: 29, Folder: 29
"The snowshoe rabbit enquiry 1936-37," by Dennis Chitty and Charles Elton, 1938
File — Box: 29, Folder: 30