Columbia subject headings:
Harvard subject headings:
Africa, East--Colonial influence--History.
Agricultural laborers--Africa, East--History.
Agriculture--Economic aspects--Africa, East--History.
Plantation life--Africa, East--History.
Slavery--Africa, East--History.
Princeton subject headings:
Africa, East--Colonial influence--History.
Agricultural laborers--Africa, East--History.
Agriculture--Economic aspects--Africa, East--History.
Plantation life--Africa, East--History.
Slavery--Africa, East--History.