Columbia subject headings:
United States--Appropriations and expenditures, 2001.
United States. Department of Agriculture--Appropriations and expenditures.
United States. Food and Drug Administration--Appropriations and expenditures.
United States. Rural Development--Appropriations and expenditures.
Harvard subject headings:
United States--Appropriations and expenditures, 2001.
United States. Department of Agriculture--Appropriations and expenditures.
United States. Food and Drug Administration--Appropriations and expenditures.
United States. Rural Development--Appropriations and expenditures.
Princeton subject headings: