Inclusion of weaning management group as a random effect in the genetic evaluation of postweaning traits in Nellore cattle - Oliveira Júnior, Gerson Antônio; Eler, Joanir Pereira; Ramírez-Díaz, Johanna; Ferraz, José Bento Sterman; Santana Júnior, Mário Luiz (Tropical Animal Health and Production, 2014)