Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Germany--Neckar River Region.
Land settlement patterns--Germany--Neckar River Region.
Neckar River Region (Germany)--Antiquities.
Plant remains (Archaeology)--Germany--Neckar River Region.
Vegetation surveys--German--Neckar River Region.
Princeton subject headings:
Plant ecology--Germany--Neckar River Valley.
Vegetation surveys--Germany--Neckar River Valley.