A., K. et al. 2003. Predicting Egg Weight, Shell Weight, Shell Thickness and Hatching Chick Weight of Japanese Quails Using Various Egg Traits as Regressors. International Journal of Poultry Science. 2, 2 (Feb. 2003), 164–167. DOI:https://doi.org/10.3923/ijps.2003.164.167.