Columbia subject headings:
Agriculture--Economic aspects--Russia (Federation)--Siberia--History.
Collective farms--Russia (Federation)--Siberia--History.
Harvard subject headings:
Agriculture--Economic aspects--Russia (Federation)--Siberia--History.
Collective farms--Russia (Federation)--Siberia--History.
Princeton subject headings:
Agriculture--Economic aspects--Russia (Federation)--Siberia--History.
Collective farms--Russia (Federation)--Siberia--History.