Titre du projet
Investigations in the context of the authorization and testing procedure for equipments and housing systems of laying hens: The impact of design and position of laying nests on nest choice and of perches on keel-bone injuries in aviaries
Titre du projet anglais
Investigations in the context of the authorization and testing procedure for equipments and housing systems of laying hens: The impact of design and position of laying nests on nest choice and of perches on keel-bone injuries in aviaries
