Assaying (1) Geographic information systems (1) Soil science (1) Public utilities (1) Prospecting (1) Polygons (1) Perception (1) Orientation (1) Expression (1) Space (1) Analysis (1) Synthesis (1) Surfaces (1) Superficies (1) Prospección (1) Edafología (1) Servicios públicos (1) Analyse (1) Cheminement (1) SIG (1) Perception (1) Pédologie (1) Orientation (1) Polygones (1) Systèmes d'information géographique (1) Surfaces (1) Espace (1) Expression (1) Synthèse (1) Analyse (1)