Columbia subject headings:
United States. Congress. Senate--Committees--History.
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry--History.
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry--Membership.
Harvard subject headings:
United States. Congress. Senate--Committees--History.
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry--History.
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry--Membership.
Princeton subject headings: