Dynamics (2) Rain and rainfall (2) Esparto (2) Structure (2) Esparto (2) Dinámica (2) Structure (2) Mécanique (2) Alfa (2) Structure (2) Régions arides (2) Dynamique (2) Pluie (2) années (2) bien (2) Département du Nord (1) Ecology (1) Mortality (1) Preservation (1) Conservation (1) Employment (1) Trails (1) Stress (Physiology) (1) State, The (1) Silt (1) Production (Economic theory) (1) Plants (1) Medicinal plants (1) Life (1) Impact (1)