Columbia subject headings:
Agriculture--France--Gâtine--History.
Agriculture--France--Poitou--History.
Gâtine (France)--History.
Land use, Rural--France--Gâtine--History.
Parthenay (France)--History.
Poitou (France)--History.
Harvard subject headings:
Agriculture--France--Poitou--History.
Princeton subject headings:
Agriculture--France--Poitou--History.