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Good sources of vitamins B and C


Author:
United States Department of Agriculture., United States Office of Cooperative Extension Work., United States Bureau of Home Economics., and United States Department of Agriculture. Committee on Vitamin Research.
Year:
1929
Subject:
Vitamin B in human nutrition -- Posters and Vitamin C -- Health aspects -- Posters
Format:
1 online resource (1 poster : black and white ; 38 x 31 cm.)
Publisher:
United States Department of Agriculture,
Collection:
Historical Dietary Guidance Digital Collection