IYIOLA, A. O.; AKPA, G. N. .; NWAGU, B. I. .; ADEYINKA, I. A. Effect of maternal haemoglobin variants and lamb genotype on pre-weaning growth rate of sheep of Northern Nigerian and their crosses. Nigerian Journal of Animal Production, [S. l.], v. 40, n. 1, p. 11–18, 2020. DOI: 10.51791/njap.v40i1.605. Disponível em: https://njap.org.ng/index.php/njap/article/view/605. Acesso em: 10 jun. 2026.