Columbia subject headings:
Food supply--Russia.
Food supply--Soviet Union.
Prices--Soviet Union.
World War, 1914-1918--Food supply--Russia.
World War, 1914-1918--Food supply--Soviet Union.
Harvard subject headings:
Food supply--Russia.
Food supply--Soviet Union
World War, 1914-1918--Food supply--Russia.
World War, 1914-1918--Russia
Princeton subject headings:
Food supply--Soviet Union.
World War, 1914-1918--Food supply--Soviet Union.