Columbia subject headings:
Agriculture and state--Russia (Federation)--History--19th century.
Russia--Economic conditions--1861-1917.
Harvard subject headings:
Agriculture and state--Russia (Federation)--History--19th century.
Russia--Economic conditions--1861-1917.
Princeton subject headings:
Agriculture and state--Russia (Federation)--Siberia--History--19th century.
Russia--Economic conditions--1861-1917.
Siberia (Russia)--Economic conditions.