Phenotypic characterization of naturalized swine breeds in Brazil, Uruguay and Colombia - McManus, Concepta Margaret; Paiva, Samuel Rezende; Silva, Alva Vanessa Rezende; Murata, Luci Sayori; Louvandini, Helder; Cubillos, Glória Patrícia Barrera; Castro, Gustavo; Martinez, Rodrigo Alfredo; Dellacasa, Maria Sílvia Llambi; Perez, Juan Esteban (Brazilian Archives of Biology and Technology, 2010)