Columbia subject headings:
Agriculture and state--China.
China--Economic policy--1976-2000.
Grain--China--Statistics.
Oilseeds--China--Statistics.
Harvard subject headings:
Princeton subject headings:
Agriculture and state--China.
China--Economic policy--1976-2000.
Grain trade--China.
Grain--China--Statistics.
Oil industries--China.
Oilseeds--China--Statistics.