L. Soris Saavedra, F. González Aguilar, S. Casas Rodríguez, N. Haymar Cervantes, y D. Batista Hernández, Mortality of Laying Hens in Two Municipalities of Camagüey during the 2011-2015 Period, AGR, vol. 24, n.º 2, pp. 127-135, may 2018.