Milk production in crossbred sows (Large White x Landrace). Evolution and analysis of variation factors Argimiro Daza, José Nailton Bezerra Evangelista and Marta Glez Gutierrez-BarquinAnn. Zootech., 48 1 (1999) 67-74DOI: https://doi.org/10.1051/animres:19990107
