Columbia subject headings:
Harvard subject headings:
Agriculture--China
Agriculture--China--Maps
Agriculture--Economic aspects--China
Land use, Rural--China--Maps.
Land use, Rural--China.
Peasants--China
Princeton subject headings:
Agriculture--China--Maps.
Agriculture--China.
Agriculture--Economic aspects--China.
Land use, Rural--China--Maps.
Land use, Rural--China.
Maps.
Peasants--China.