AL-ANI, L.M.; AL-RAWI, A.A. Factors effecting dairy performance in Friesian and Friesian X Iraqi crosses. : Milk yield and lactation period. Al-Mukhtar Journal of Sciences, Albayda, Libya, v. 3, n. 1, p. 63–77, 1996. DOI: 10.54172/mjsc.v3i1.493. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/2400. Acesso em: 6 may. 2026.