@misc{miscaa0d5773,
title   = {Effect of type of semen (sexed vs non-sexed) and time of AI (60h vs 64h) on pregnancy rates of postpartum Nelore cows inseminated in a fixed time},
author = {Souza, A. H and Sales, J. N. S and Crepaldi, G. A and Teixeira, A. A and Baruselli, Pietro Sampaio},
year = {2009},
booktitle   = {International Symposium on Animal Biology of Reproduction}
}