@article{article57966afb,
title   = {Annual characteristics of estrous activity in wool and hair ewe lambs under subtropical conditions},
author = {Rodrigues, Paula de Almeida and Coelho, Lia de Alencar and Nonaka, Keico Okino and Sasa, Aya and Vicente, Wilter Ricardo Russiano and Balieiro, Júlio Cesar de Carvalho and Siqueira, Edson Ramos de},
year = {2007},
doi = {10.1590/s0103-90162007000500003},
journal   = {Scientia Agricola}
}