couverture végétale (1) acte législatif (1) sol (1) silo (1) site archéologique (1) marqueur (1) information (1) analyse (1) investigation (1) datation (1) culture (1) âge (1) chimie (1) Alsace (1) Bas-Rhin (1) History (1) Chemical warfare (1) Showing (1) Dating (1) Broomcorn millet (1) Antiquities, Prehistoric (1) Soils (1) Silos (1) Radiocarbon dating (1) Millets (1) Prehistoric peoples (1) Lipids (1) Iron age (1) Grain (1) Gaul (1)