Al-Jrrah, Issa A.T., and Rabia J. Abbas. “Effect of Natural and Synthetic Sources of Lycopene on Productive Performance, Carcass Quality and Viscera Relative Weights of Japanese Quail Coturnx Japonica Temminck &Amp; Schlegel, 1849”. Basrah J. Agric. Sci. 33, no. 2 (September 26, 2020): 52–66. Accessed May 12, 2021. https://bjas.bajas.edu.iq/index.php/bjas/article/view/219.