Columbia subject headings:
Agricultural laws and legislation--China, Northwest.
Agriculture and state--China, Northwest.
Agriculture and state--China.
Agriculture--Economic aspects--China, Northwest.
Farmers--Legal status, laws, etc.--China, Northwest.
Rural development--Law and legislation--China.
Villages--Law and legislation--China, Northwest.
Harvard subject headings:
Agricultural laws and legislation--China, Northwest.
Agriculture and state--China, Northwest.
Farmers--Legal status, laws, etc.--China, Northwest.
Villages--Law and legislation--China, Northwest.
Princeton subject headings: