Columbia subject headings:
Harvard subject headings:
Agriculture and state--Great Britain.
Agriculture--Great Britain
Great Britain--Colonies--Agriculture.
Land settlement--China--Yangtze River Gorges Region.
Land tenure--China--Yangtze River Gorges Region.
Princeton subject headings:
Agriculture and state--Great Britain.
Land settlement--China--Yangtze River Gorges Region.
Land tenure--China--Yangtze River Gorges Region.