Ferreira, M.C.N. et al. 2013. Impact of body condition on pregnancy rate of cows nellore under pasture in fixed time artificial insemination (tai) program. Semina: Ciências Agrárias. 34, 4 (Aug. 2013), 1861–1868. DOI:https://doi.org/10.5433/1679-0359.2013v34n4p1861.