عباس الجنابي, يحيى, ثامر كريم خضير, احمد نوري الياسري, & سلام مرزه سهيل. " Effect of dietary supplementation with different level of lycopene in fertility, hatchability traits and concentrations of estrogen and proges-terone hormones in serum of Iraqi local geese.." Journal of Kerbala for Agricultural Sciences [Online], 4.1 (2017): 161-169. Web. 15 Nov. 2019