TION, M. A.; NJOKU, P. C. The effects of limestone sources as calcium source on the performance and eggshell quality of laying chickens. Nigerian Journal of Animal Production, [S. l.], v. 36, n. 2, p. 256–263, 2020. DOI: 10.51791/njap.v36i2.1371. Disponível em: https://njap.org.ng/index.php/njap/article/view/1371. Acesso em: 13 may. 2026.