List of Articles cleaner production Open Access Article Abstract Page Full-Text 1 - Intake, Digestibility, and Rumen Metabolism of Feedlot Lambs Supplemented either Monensin or Increasing Doses of Copaiba (Copaifera spp.) Essential oil E.R. Oliveira F.S.S. Abreu A.M.A. Gabriel O.F.C. Marques J.T. Silva N.F. Neves H.F. Durães E.R.S. Gandra J.R. Gandra