Nascimento, G.V. do, Pereira Filho, J.M., Gama, J.F.P., Cordão, M.A., Silva, C.A.C. da e Silva Neto, R.B. da 2022. Frequency and availability of herbaceous components in Caatinga enriched with Urochloa trichopus grass and grazed by goats, subjected to supplementation. Revista Principia. 59, 2 (jun. 2022), 480–494. DOI:https://doi.org/10.18265/1517-0306a2021id5007.