Columbia subject headings:
Harvard subject headings:
Agriculture, Prehistoric--Russia (Federation)--Volga River Region.
Animal remains (Archaeology)--Russia (Federation)--Volga River Region.
Prehistoric peoples--Russia (Federation)--Volga River Region.
Russia (Federation)--Antiquities.
Volga River Region (Russia)--Antiquities.
Princeton subject headings:
Livestock--Russia (Federation)--Ural Mountains Region.
Livestock--Russia (Federation)--Volga River Valley.