. . "1"^^ . . . . . . . "2017"^^ . . . . . . . . . "Improving the success of the critical peri-partum transition period in small ruminants : access to physiological and metabolic disturbances and prospection of effects of natural products to prevent them / Rafael Otaviano Do rego ; sous la direction de Jos\u00E9 Augusto Bastos Afonso et de Christine Duvaux-Ponter / , 2017" . . .