Bacteriology of Butter
W. H. Fuller, Walter Theodore Federer, Bernard Wernick Hammer, Martin Mortensen, C. M. Nagel, Earl E. Houseman, Ewert Åberg, Hester Chadderdon, J. A. Schulz, Rupert Howard Porter, W. H. Hoecker, Arthur Godfrey Norman, B. H. Thomas, Charles R. Weber, Wayne A. Robbins, Carroll Paton Wilsie