NIRAT GONGRUTTANANUN. Effects of Using Ground Eggshells as a Dietary Calcium Source on Egg Production Traits, Hatching Performance and Eggshell Ultrastructure in Laying Hens. Agriculture and Natural Resources, Bangkok, Thailand, v. 45, n. 2, p. 209–220, 2011. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/245284. Acesso em: 14 may. 2024.