Deterioration (1) Cartography (1) Methods (1) Identification (1) Minors (1) Walking (1) State, The (1) Sandy soils (1) Plants (1) Pictures (1) Pastures (1) Natural resources (1) Mechanical movements (1) Livestock (1) Herders (1) Gait in humans (1) Fashion (1) Eolian processes (1) Droughts (1) Domestic animals (1) Counting (1) Methods (1) Space (1) Mauritanians (1) Use studies (1) Use studies (1) Missions (1) Identification (1) Technique (1) Societies, etc (1)