Effect of initial body weight and body composition of TETRA SL laying hens on the changes in their liveweight, body fat content, egg production and egg composition during the first egg-laying period. AAK [Internet]. 2016 Feb. 15 [cited 2024 May 2];20(1):27-35. Available from: https://journal.uni-mate.hu/index.php/aak/article/view/2135