Food requirements of the human body
Subtitle: Suggestions for teachers in secondary schools
By: [Prepared by H.P. Barrows ...].
Contributors: United States. Department of Agriculture. States Relations Service
Series: S.R.S. Doc. 50. A.I.--3; S.R.S. doc -- 50.
Publisher: [Govt. Print. Off.]
Published: 1917
Place of publication: Washington]
Language: eng
Subjects: Nutrition; Requirements
Notes: At head of title: U.S. Dept. of Agriculture. States Relations Service.

Based upon farmers' bulletin 808, How to select food--I, What the body needs.