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Butter as a source of vitamin A in the diet of the people of the United States


Author:
United States Bureau of Dairy Industry. and United States Office of Experiment Stations.
Year:
1947
Subject:
Butter, Analysis, Vitamin A, and Diet
Format:
1 online resource (47 pages : illustrations)
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Miscellaneous publication / United States Department of Agriculture ; no. 636
Collection:
Historical Dietary Guidance Digital Collection
Permanent URL:
https://archive.org/details/butterassourceof636unit