Public domain
Conducting diet and nutrition experience on rats in the animal lab of the home economics department at Iowa State College. Ames, Iowa
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineConducting diet and nutrition experience on rats in the animal lab of the home economics department at Iowa State College. Ames, Iowa. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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