Columbia subject headings:
Agriculture--Economic aspects.
Agriculture--Soviet Union.
Land tenure--Soviet Union.
Peasants--Soviet Union.
World War, 1914-1918--Economic aspects--Soviet Union.
Harvard subject headings:
Agriculture--Economic aspects
Agriculture--Soviet Union
Land tenure--Soviet Union
Peasants--Soviet Union
World War, 1914-1918--Economic aspects--Soviet Union.
World War, 1914-1918--Russia
Princeton subject headings:
Agriculture--Economic aspects.
Agriculture--Soviet Union.
Land tenure--Soviet Union.
Peasants--Soviet Union.
World War, 1914-1918--Economic aspects--Soviet Union.