Columbia subject headings:
Harvard subject headings:
Agriculture, Prehistoric--Sweden--Luleälv River Valley.
Luleälv River Valley (Sweden)
Paleobotany--Holocene
Plant remains (Archaeology)--Sweden--Luleälv River Valley.
Princeton subject headings:
Agriculture, Prehistoric--Sweden--Lule River Valley.
Paleobotany--Sweden--Lule River Valley.
Palynology--Sweden--Lule River Valley.