Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Russia (Federation)--Tambovskai͡a gubernii͡a.
Peasants--Russia (Federation)--Tambovskai͡a gubernii͡a--History.
Rural conditions--Russia (Federation)--Tambovskai͡a gubernii͡a.
Soviet Union--Economic policy--1917-1928.
Princeton subject headings:
Agriculture--Economic aspects--Russia (Federation)--Tambovskai︠a︡ gubernii︠a︡.
Peasants--Russia (Federation)--Tambovskai︠a︡ gubernii︠a︡--History.
Rural conditions--Russia (Federation)--Tambovskai︠a︡ gubernii︠a︡.
Soviet Union--Economic policy--1917-1928.