SHARMA, R K; SINGH, J K; KHANNA, S; PHULIA, S K; SARKAR, S K; SINGH, INDERJEET. Fetal age determination in Murrah buffaloes from days 22 through 60 with ultrasonography. The Indian Journal of Animal Sciences, Delhi, India, v. 82, n. 4, 2012. DOI: 10.56093/ijans.v82i4.16681. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/16681. Acesso em: 4 oct. 2026.