England, J.; Moyle, J.; Yoho, D.; Bramwell, R.; Ekmay, R.; Kriseldi, R.; Coon , C. Effect of Rearing Program, Body Conformation and Protein Level of Breeder Feed on Broiler Breeder Hen Reproductive Performance. Int. J. Poult. Sci. 2014, 13 (12), 670–679. https://doi.org/10.3923/ijps.2014.670.679.