Dufloth, Jorge Homero, et al. “Evaluation of the Hatchery by-Product Meal As Feedstuff for Laying Hens”. Pesquisa Agropecuaria Brasileira, vol. 22, no. 8, Apr. 2014, pp. 859-66, doi:10.1590/S1678-3921.pab1987.v22.14895.