Sevón-Aimonen, Marja-Liisa, and Pekka Uimari. “Heritability of Sow Longevity and Lifetime Prolificacy in Finnish Yorkshire and Landrace Pigs”. Agricultural and Food Science 22, no. 3 (October 16, 2013): 325–330. Accessed November 22, 2024. https://journal.fi/afs/article/view/7991.