Columbia subject headings:
Agriculture and state--China.
Collective farms--China.
Communism and agriculture--China.
Land reform--China.
Harvard subject headings:
Agriculture and state--China.
Collective farms--China.
Communism and agriculture--China.
Land reform--China.
Princeton subject headings:
Agriculture and state--China.
Collective farms--China.
Communism and agriculture--China.
Land reform--China.