Columbia subject headings:
Harvard subject headings:
Huiguokou Cun (China)--Economic conditions.
Huiguokou Cun (China)--Social conditions.
Rural development--China--Huiguokou cun.
Princeton subject headings:
Huiguokou Cun (China)--Economic conditions.
Huiguokou Cun (China)--Social conditions.
Rural development--China--Huiguokou cun.