Free-range rearing density for male and female Milanino chickens: carcass yield and qualitative meat traits oleh Silvia Cerolini, Mauro Vasconi, Ahmad Abdel Sayed, Nicolaia Iaffaldano, Maria G. Mangiagalli, Grazia Pastorelli, Vittorio M. Moretti, Luisa Zaniboni, Fabio Mosca