Columbia subject headings:
Famines--Soviet Union--History--20th century.
Soviet Union--Economic policy--1917-1928.
Harvard subject headings:
Famines--Soviet Union--History--20th century.
Soviet Union--Economic policy--1917-1928.
Princeton subject headings:
Collectivization of agriculture--Soviet Union--History.
Famines--Soviet Union--History.
Food relief--Soviet Union--History.
Soviet Union--Economic conditions--1917-1945.