temps (durée) (3) champ (3) Transportation (3) Time (3) Science (3) biomasse (2) transport (2) enquête (2) sol (2) pluie (2) protéine (2) mulch (2) perte (2) cycle de la vie (2) animal (2) inventaire (environnement) (2) processus industriel (2) évolution (2) énergie (2) Dynamics (2) Implements (2) Environmental sciences (2) Biomass (2) Units of measurement (2) Tools (2) Stairs (2) Soils (2) Rain and rainfall (2) Process (Law) (2) Power resources (2)