protocole (1) projet (1) besoin (1) céréale (1) évolution (1) écologie (1) méthode (1) Ecology (1) Varieties (1) Variation (1) Characters (1) Agreement (1) Antiquities, Prehistoric (1) Winter (1) Will (1) Spring (1) Seeds (1) Science (1) Plants, Cultivated (1) Perspective (1) Outlines (1) Prehistoric peoples (1) Grain (1) Evolution (1) Ecology (1) Coordinates (1) Barley (1) Shapes (1) Will (1) Size (1)