Columbia subject headings:
Harvard subject headings:
Agriculture--China--Xinjiang Uygur Zizhiqu--History
China--Ethnic relations--History.
Land settlement--China--Xinjiang Uygur Zizhiqu--History.
Silk Road--History.
Xinjiang Uygur Zizhiqu (China)--History.
Princeton subject headings:
Agriculture--China--Xinjiang Uygur Zizhiqu--History.
China--Ethnic relations--History.
Land settlement--China--Xinjiang Uygur Zizhiqu--History.
Silk Road--History.
Xinjiang Uygur Zizhiqu (China)--History.