Columbia subject headings:
Salvador (Brazil)--Economic conditions.
Sugar--Manufacture and refining--Brazil--Bahia (State)
Harvard subject headings:
Engenho Central do Bom Jardim--History.
Sugar--Manufacture and refining--Brazil--Salvador--History.
Sugarcane industry--Brazil--Salvador--History.
Princeton subject headings:
Engenho Central do Bom Jardim--History.
Sugar--Manufacture and refining--Brazil--Bahia (State)--History.
Sugarcane industry--Brazil--Bahia (State)--History.