Columbia subject headings:
Harvard subject headings:
Agriculture--Russia (Federation)--Siberia, Western.
Land settlement--Russia (Federation)--Siberia, Western.
Rural population--Russia (Federation)--Siberia, Western.
Princeton subject headings:
Agriculture--Russia (Federation)--Siberia, Western.
Land settlement--Russia (Federation)--Siberia, Western.
Rural population--Russia (Federation)--Siberia, Western.