Al-Bayati, O. I.; Al-Mashhadani, H. A. EFFECT OF PROTEIN CONCENTRATE WITHDRAWAL AND REDUCING THE CRUDE PROTEIN IN DIETS AND ADDING AMINO ACIDS ON PRODUCTION PERFORMANCE OF LAYING HENS. Iraqi J. Agric. Sci. 2025, 56 (6), 2023-2037. https://doi.org/10.36103/kg97ax72.