@article{article739c7765,
title   = {Cow/calf preweaning efficiency of Nellore and Bos taurus x Bos indicus crosses},
author = {Calegare, L. and Alencar, M. M. and Packer, Irineu Umberto and Ferrell, C. L. and Lanna, Dante Pazzanese Duarte},
year = {2009},
doi = {10.2527/jas.2007-0759},
journal   = {Journal of Animal Science}
}