Columbia subject headings:
Food supply--Tanzania--History.
Nutrition--Tanzania--History.
Tanzania--Population--History.
Harvard subject headings:
Agriculture--Tanzania--History--20th century.
Culwick, A. T. (Arthur Theodore), 1905-
Tanzania--Population--History--20th century.
Tanzania--Social conditions
Princeton subject headings:
Food supply--Tanzania--History.
Nutrition--Tanzania--History.
Tanzania--Colonial influence.
Tanzania--Population--History.