Columbia subject headings:
Agriculturists--France--Biography.
Serres, Olivier de, 1539-1619.
Harvard subject headings:
Agricultural engineers--France--Biography.
Agricultural innovations--France--History.
France--History--Henry IV, 1589-1610.
France--History--Wars of the Huguenots, 1562-1598.
Serres, Olivier de, 1539-1619.
Princeton subject headings: