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United States. Animal and Plant Health Inspection Service
Source:
USDA
Series:
Program aid (United States. Department of Agriculture)
Year:
Unknown
Subject:
Vocational guidance; Agriculture; Study and teaching (Secondary); Study and teaching; Activity programs; Middle school students; High school students; Periodicals
C.F. Langworthy, 1853-1929 Alfred Charles True, and United States Department of Agriculture.
Series:
USDA Office of Experiment Stations Circular. ; 46
Year:
1901
Subject:
Proteins in human nutrition; Carbohydrates in human nutrition; Fatty acids in human nutrition; Agricultural experiment stations; Agriculture; Periodicals