Columbia subject headings:
Agriculture and state--Soviet Union--History--20th century.
Farms, Small--Soviet Union--History--20th century.
Peasants--Soviet Union--History--20th century.
Soviet Union--History--Revolution, 1917-1921.
Harvard subject headings:
Agriculture and state--Soviet Union--History--20th century.
Farms, Small--Soviet Union--History--20th century.
Peasants--Soviet Union--History--20th century.
Soviet Union--History--Revolution, 1917-1921.
Princeton subject headings:
Agriculture--Economic aspects--Soviet Union.
Land tenure--Soviet Union--History--20th century.
Peasants--Soviet Union--History--20th century.