puits (1) strontium (1) région (1) architecture (1) gestion (1) animal (1) distribution (1) activité minière (1) bétail (bovins) (1) automobile (1) altitude (1) Herding (1) Exploitation (1) Winter (1) Caucasus, South (1) Summer (1) Strontium (1) Stables (1) Spring (1) Sheep (1) Seasons (1) Pastures (1) Natural resources (1) Mining engineering (1) Mines and mineral resources (1) Mineral industries (1) Migration, Internal (1) Management (1) Isotopes (1) Hypothesis (1)