Columbia subject headings:
Agricultural colonies--China--Manchuria--History--20th century.
Agriculture and state--Japan--History--20th century.
Japan--Emigration and immigration--Government policy--History--20th century.
Harvard subject headings:
Agricultural colonies--China--Manchuria--History--20th century.
Agriculture and state--Japan--History--20th century.
Japan--Emigration and immigration--Government policy--History--20th century.
Princeton subject headings:
Agricultural colonies--China--Manchuria--History--20th century.
Agriculture and state--Japan--History--20th century.
Japan--Emigration and immigration--Government policy--History--20th century.