Progress Report on Animal Nutrition and Animal Genetics Research to the Saskatchewan Research Council by Weir, J.A. and Bell, J.M, 1949, Box: 1, Folder: 19. Personal papers of John "Jack" A. Weir, PP 404. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/261162 Accessed May 15, 2024.