Columbia subject headings:
Crops and climate--Moselle River Valley.
Meteorology, Agricultural--Moselle River Valley.
Viticulture--Moselle River Valley.
Harvard subject headings:
Crops and climate--Moselle River Valley.
Meteorology, Agricultural--Moselle River Valley.
Viticulture--Moselle River Valley.
Princeton subject headings:
Crops and climate--Moselle River Valley.
Meteorology, Agricultural--Moselle River Valley.
Viticulture--Moselle River Valley.