[Rearing of "unusual" species in France. Present status and problems, with five species: bisons, ostriches, llamas, crocodiles and deers]

animal husbandry animal husbandry methods animal pour cuirs et peaux animales de carne autruche avestruz bison bisonte cerf rouge ciervo rojo cocodrilo conduite du troupeau crocodile crocodiles diversification france francia lama livestock management llama llamas manejo del ganado meat animals ostriches red deer reglamentaciones regulations skin producing animals