@article{articled0e40b02,
title   = {Preweaning calf survival of a Nellore beef cattle population},
author = {Azevedo Júnior, Jairo and Petrini, Juliana and Mourão, Gerson Barreto and Ferraz, José Bento Sterman},
year = {2017},
doi = {10.5539/jas.v9n8p51},
journal   = {Journal of Agricultural Science}
}