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An adequate food supply furnishes daily for the average adult 30 one-hundred calorie portions of body fuel : for the average family (2 adults and 3 young children, or 4 average adults) 120 one-hundred calorie portions


Author:
United States Department of Agriculture States Relations Service Office of Home Economics
Year:
1920
Subject:
nutrition education, human nutrition, and human health
Format:
8 p.
Collection:
Historical Dietary Guidance Digital Collection