Ekmay, R. and Coon , C. 2010. An Examination of the P Requirements of Broiler Breeders for Performance, Progeny Quality and P Balance 1. Non-phytate Phosphorus. International Journal of Poultry Science. 9, 11 (Oct. 2010), 1043–1049. DOI:https://doi.org/10.3923/ijps.2010.1043.1049.