Columbia subject headings:
Harvard subject headings:
Agriculture, Prehistoric--China.
China--Antiquities.
Plants, Cultivated--Origin
Prehistoric peoples--Food--China.
Traditional farming--China.
Princeton subject headings:
Agriculture, Prehistoric--China--Yangtze River Valley.
Agriculture, Prehistoric--China--Yellow River Region.
Agriculture--China--Yangtze River Valley--Origin.
Agriculture--China--Yellow River Region--Origin.
Yangzte River Valley (China)--Antiquities.
Yellow River Region (China)--Antiquities.