Silva, R. G. da; Gondim, A. G. Comparisons of the Heat Tolerance of Sindi and Jersey Cattle and Sindi Jersey Crosses in the Hot Amazon Region. I. The Sindi, 3 4 Sindi 1 4 Jersey and 3 8 Sindi 5 8 Jersey. PAB 2014, 6 (1), 37-44. https://doi.org/10.1590/S1678-3921.pab1971.v6.17727.