puits (1) structure du sol (1) sciences du sol (1) compactage du sol (1) sol (1) spectacle (1) secteur des services (1) plastique (1) persistance (1) surveillance (1) modèle (1) champ (1) gestion agricole (1) compactage (1) attribut (1) ordre (1) comptabilité (1) Monitoring (1) Accounting (1) Methods (1) Soil compaction (1) Work (1) Soils (1) Soil structure (1) Soil science (1) Set theory (1) Persistence (1) Order (1) Example (1) Evidence (1)