biologie (1) trafic (1) structure du sol (1) sol (1) logiciel (1) besoin (1) matériau (1) inversion (1) analyse (1) géophysique (1) champ (1) compactage (1) climat (1) méthode (1) Vienne (1) Implements (1) Observations (1) Observations (1) Software (1) Description and travel (1) Work (1) Water transfer (1) Tools (1) Tomography (1) Tillage (1) Soils (1) Soil structure (1) Soil profiles (1) Set theory (1) Plowing (1)