Comparison of reproductive management programs for submission of Holstein heifers for first insemination with conventional or sexed semen based on expression of estrus, pregnancy outcomes, and cost per pregnancy
Titel:
Comparison of reproductive management programs for submission of Holstein heifers for first insemination with conventional or sexed semen based on expression of estrus, pregnancy outcomes, and cost per pregnancy
Auteur:
Lauber, M.R. Cabrera, E.M. Santos, V.G. Carvalho, P.D. Maia, C. Carneiro, B. Valenza, A. Cabrera, V.E. Parrish, J.J. Fricke, P.M.