Columbia subject headings:
Rural industries--China--Sichuan Sheng.
Small business--China--Sichuan Sheng.
Technological innovations--China--Sichuan Sheng.
Harvard subject headings:
Rural industries--China--Sichuan Sheng.
Small business--China--Sichuan Sheng.
Technological innovations--China--Sichuan Sheng.
Princeton subject headings:
Rural industries--China--Sichuan Sheng.
Small business--China--Sichuan Sheng.
Technological innovations--China--Sichuan Sheng.