[1]
de Moraes, V.M.B. et al. 1991. Food self selection by commercial laying hens of diets containing different energetic densities. Pesquisa Agropecuaria Brasileira. 26, 10 (Oct. 1991), 1809–1813. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3529.