{"id":"001202387","type":"book","title":"Frühe Ackersysteme, Düngemethoden und die Entstehung der nordwestdeutschen Heiden","pages":"135-151","container-title":"Archäologisches Korrespondenzblatt, 30,1 (2000","author":[{"family":"Behre","given":"Karl-Ernst."}],"issued":{"raw":"2000"}}