"A radio interview between Miss Susan Z. Wilder, Extention Service Nutritionist at South Dakota State College, and Everett Mitchell, NBC announcer, presented Wednesday, May 4, 1938, in the Department of Agriculture period of the Farm and Home Hour, and broadcast by a network of 90 stations associated with the National Broadcasting Company."
Network: NBC; Date: May 4, 1938
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Mitchell, Everett, author; United States. Department of Agriculture; National Broadcasting Company