Columbia subject headings:
Agriculture and state--France--History--20th century.
Agriculture, Cooperative--France--History--20th century.
Agriculture--France--Societies, etc.--History--20th century.
Peasants--France--History--20th century.
Harvard subject headings:
Agriculture and state--France--History--20th century.
Agriculture, Cooperative--France--History--20th century.
Agriculture--France--Societies, etc.--History--20th century.
Peasants--France--History--20th century.
Princeton subject headings:
Agriculture and state--France--History--20th century.
Agriculture, Cooperative--France--History--20th century.
Agriculture--France--Societies, etc.--History--20th century.
Peasants--France--History--20th century.