Deterioration (2) Tibetans (2) Prairies (2) Mongols (2) Meadows (2) Grasslands (2) Culture (2) Performance (2) Prados (2) Praderas (2) Performances (2) Mutilation, dégradation, etc. (2) Prairies (2) Détérioration (2) Mongols (2) Tibétains (2) Culture (2) Mongols (2) Région du Lac (2) Qinghai (2) Prairies (2) Chine (2) Biome des prairies tempérées (2) Economic policy (1) Breeding (1) Communication (1) Surveys (1) Worms (1) Pastures (1) Livestock (1)