Columbia subject headings:
Phylloxera.
Viticulture--Economic aspects--France--Languedoc--History.
Viticulture--Economic aspects--France--Roussillon (Province)--History.
Harvard subject headings:
Phylloxera.
Viticulture--Economic aspects--France--Languedoc--History.
Viticulture--Economic aspects--France--Roussillon (Province)--History.
Princeton subject headings:
Phylloxera--France--Languedoc-Roussillon--History.
Viticulture--Economic aspects--France--Languedoc-Roussillon--History.