Ferraz, José Bento Sterman, and Francisco A. de Moura Duarte. “Genetic Parameters of Characteristics Related to Productivity of Large White Sows”. Pesquisa Agropecuaria Brasileira 26, no. 8 (August 1, 1991): 1255–1265. Accessed July 5, 2026. https://apct.sede.embrapa.br/pab/article/view/3463.