@misc{misc58b888c6, title = {Effects of different ovulatory stimulus (GnRH vs. estradiol cypionate) on follicular dynamics of a progesterone-based timed AI protocol in Holstein cows}, author = {Ferreira, R. M and Ayres, H and Gimenes, L. U and Baruselli, Pietro Sampaio}, year = {2010}, booktitle = {JAM: Joint Annual Meeting} }