Frank Gerrard
A. M. Pearson
American Meat Institute. Committee on Textbooks.
W. E. Kramlich
Bigelow, Willard Dell
Richard L. Hiner
Rudolf Alexander Clemen
Chicago (Ill.). University. Institute of Meat Packing.
Joseph Kerry
United States. Congress. Senate. Committee on Agriculture and Forestry
Unknown Author
Charles H. North & Co.
Wirth, Fritz Dr.
Werner Frey
Swift & Company
C. Robert Moulton
Eckart Meier
Otto Hildebrand
F. W. Wilder
Clyde E. Dillon