Carlos Machado Nogueira Filho, J.; Ely Miserochi de Oliveira, M.; Roberto Aguiar de Toledo, L.; Velloso, L. Ciliate Protozoa in the Rumen of a Zebu Fed With Roughage and Concentrates. PAB 1998, 33 (6), 993-999. https://doi.org/10.1590/S1678-3921.pab1998.v33.4904.