52 ENVIRONNEMENT | MT 5211 milieu naturel | BT1 vie sauvage | RT biodiversité [5211] | jardin zoologique [2826] | protection de la faune [5206] | protection de la flore [5206] | zone protégée [5206] | zoologie [3606]
52 ENVIRONMENT | MT 5211 natural environment | BT1 wildlife | RT biodiversity [5211] | protected area [5206] | protection of animal life [5206] | protection of plant life [5206] | zoo [2826] | zoology [3606]