CARVALHO, Lúcio; BENESI, Fernando José; BIRGEL JUNIOR, Eduardo Harry; BIRGEL, Eduardo Harry. Prevalence of serie bovine leukosis virus antibodies in dairy cattle (Holstein) and beef cattle (Zebu/nelore) in Londrina, State of Paraná. Semina: Ciências Agrárias, [S. l.], v. 17, n. 1, p. 53–57, 1996. DOI: 10.5433/1679-0359.1996v17n1p53. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5091. Acesso em: 22 may. 2026.