Columbia subject headings:
Bureaucracy--China--History--18th century.
Famines--China--History--18th century.
Food relief--China--History--18th century.
Harvard subject headings:
Bureaucracy--China--History--18th century.
Famines--China--History--18th century.
Food relief--China--History--18th century.
Princeton subject headings:
Bureaucracy--China--History--18th century.
Famines--China--History--18th century.
Food relief--China--History--18th century.