@article{articled13438b6,
title   = {Presence of roosters in an alternative egg production system aiming at animal welfare},
author = {Pereira, Dayana Cristina de Oliveira and Miranda, Késia Oliveira da Silva and Demattê Filho, Luiz Carlos and Pereira, Gustavo do Valle and Piedade, Sonia Maria De Stefano and Berno, Patricia Rodrigues},
year = {2017},
doi = {10.1590/S1806-92902017000300001},
journal   = {Revista Brasileira de Zootecnia}
}