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Vitamin A in butter


Author:
United States Bureau of Dairy Industry.
Year:
1945
Subject:
Butter, Analysis, and Vitamin A
Format:
1 online resource (iv, 14 pages)
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Miscellaneous publication / United States Department of Agriculture ; no. 571
Collection:
Historical Dietary Guidance Digital Collection
Permanent URL:
https://archive.org/details/vitamininbutter571unit