Columbia subject headings:
Harvard subject headings:
Agriculture, Cooperative--China--Hebei Sheng--History.
China International Famine Relief Commission--History.
Hebei Sheng (China)--Social conditions.
Rural development--China--Hebei Sheng--History.
Princeton subject headings:
Agriculture, Cooperative--China--Hopeh Province--History.
China International Famine Relief Commission--History.
Hebei Sheng (China)--Social conditions.
Rural development--China--Hopeh Province--History.