Identifying selection strategies based on the practices and preferences of small ruminant farmers to improve the sustainability of their breeding systems oleh V. Thénard, J. Quénon, G. Arsenos, G. Bailo, T.R. Baptista, T. Byrne, I. De Barbieri, G. Bruni, F. Freire, A. Theodoridis, S. Vouraki