[1]
P. R. S. da Silveira, J. Munari, J. Sobestiansky, and I. Wentz, “Comparison between natural mating and artificial insemination in swine”, PAB, vol. 21, no. 3, pp. 311–316, Apr. 2014, doi: 10.1590/S1678-3921.pab1986.v21.14746.