[The science behind Vitamin A and Vitamin D]
Subtitle: a radio talk by Mrs. Rowena Schmidt Carpenter, Bureau of Home Economics, broadcast by a network of 46 associate NBC radio stations in the Department of Agriculture period of the National Farm and Home Hour, Monday, February 15, [1932]
Contributors: United States. Department of Agriculture; United States. Bureau of Home Economics
Series: Radio talks : household calendar / Bureau of Home Economics
Publisher: United States Department of Agriculture
Published: 1932
Place of publication: Washington, D.C.]
Language: eng
Subjects: Radio addresses, debates; Vitamins in human nutrition; Vitamin D in human nutrition; Home economics extension work; Vitamin A in human nutrition
Other titles: National farm and home hour (Radio program)
Notes: Mimeograph.

Title supplied by cataloger.

Caption title.