Joseph D'Lacey
Vaclav Smil
Gail A. Eisnitz
Upton Sinclair
Frank Gerrard
A. M. Pearson
Jeffrey P. Roberts
Roger Horowitz
B. Heller & Co.
United States. Congress. Senate. Committee on Agriculture and Forestry
Marta Zaraska
Unknown Author
Charles Robert Handy
A. S. Bremner
Joseph Kerry
R. L. Fox
Jeffrey Roberts
Enda Cummins
Paul Peacock
Joint FAO/WHO Expert Committee on Meat Hygiene