The vitamin A values of 128 foods as determined by the rat-growth method
By: by Lela E. Booher and Rosemary Loughlin Marsh
Contributors: Marsh, Rosemary Laughlin
Series: Technical bulletin / United States Department of Agriculture -- no. 802; Technical bulletin (United States. Department of Agriculture) -- no. 802.
Publisher: U.S. Department of Agriculture
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Vitamin A; Research
Notes: Caption title.

Literature cited: p. 30.