Lima, C.R., Souto, S.M. and Lima, T. de A.O. (2014) “Comparison between siratro hay and mixed pasture of pangolagrass and centro for economical nursing of crossbred calves”, Pesquisa Agropecuaria Brasileira, 8(2), pp. 5–7. doi:10.1590/S1678-3921.pab1973.v8.17308.