Lopes, K. S. M., Yokobatake, K. L. A., Ortunho, V. V., Costa, N. R., & Okuda, H. T. (2013). Effect of early weaning on the reproductive efficiency of Guzerá cows. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 43(4), 400-407. https://doi.org/10.5216/pat.v43i4.21057