الفهرس 
ACKNOWLEDGEMENT
GROWTH PERFORMANCEOnly 14 pages are availabe for public view
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Abstract
present study was performed at the Research Poultry Farm of Assiut University during the period from 13 March 2017 to 7 may 2017. It aimed to investigate the effects of light and feed colors and their interactions on the growth performance, age at sexual maturity of female, and carcass traits and blood parameters of Japanese quail birds, during an experiment lasted 42 days.