Demczuk, E., Kozicki, L. E., Pontelli, E. S., & Salles, J. O. (1998). Embryotransfer in Simmental cows in northwest ParanĂ¡ and South of Mato Grosso do Sul. Brazilian Journal of Veterinary Research and Animal Science, 35(4), 174-177. https://doi.org/10.1590/S1413-95961998000400006