Szentirmai, E., Milisits, G., Donkó, T., Kovács, G., Budai, Z., Ujvári, J., Repa, I., & Sütő, Z. (2014). Comparison of changes in the bone mineral content and egg shell weight and egg shell ratio in brown and white egg layers during the first egg laying period. Review on Agriculture and Rural Development, 3(1), 198–203. Retrieved from https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13422