Vitamin A in butter
By: [prepared by the Bureau of Dairy Industry]
Series: Miscellaneous publication / United States Department of Agriculture -- no. 571; Miscellaneous publication (United States. Department of Agriculture) -- no. 571.
Publisher: U.S. Department of Agriculture
Published: 1945
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Butter; Analysis; Vitamin A.
Description: This publication provides some information of a nation-wide survey to determine the importance of butter as a source of vitamin A in the diet of the people of the United States.
Notes: Cover title.

"Issued July 1945."