De Kruif, Paul.
Hunger fighters / by Paul de Kruif. - New York : Harcourt, Brace & World, Inc., [c1928]. - 376 p. : ill.
Hunger.
Scientists.
Agriculturalists.
Veterinarians--United States.
Food supply.
Hunger fighters / by Paul de Kruif. - New York : Harcourt, Brace & World, Inc., [c1928]. - 376 p. : ill.
Hunger.
Scientists.
Agriculturalists.
Veterinarians--United States.
Food supply.