ADOR, Lino Libo; NIKHAILA, Abdel Moneim Mukhtar Abu. Optimum Time of Insemination after Onset of Oestrus in Holstein – Friesian Dairy Cows in the Peri-urban Khartoum (Sudan). Journal of Agricultural Studies, [S. l.], v. 11, n. 3, p. 38–52, 2023. DOI: 10.5296/jas.v11i3.21317. Disponível em: https://macrojournal.org/index.php/jas/article/view/941. Acesso em: 4 dec. 2024.