KUMAR, N. .; TKUI, K. . Reproductive performance of crossbred dairy cows in Mekelle, Ethiopia. Scientific Journal of Animal Science, [S. l.], v. 3, n. 2, p. 35-40, 2014. Disponível em: http://sjournals.com/index.php/sjas/article/view/845. Acesso em: 23 jul. 2024.