Al-Azzawi, A.M.A.R. et al. 2018. Effect of In ovo Injection of Acetic Acid on Hatching Characteristics, Bio Intestine Measures And Weight Gain of Broiler Chickens. Journal of agricultural, environmental and veterinary sciences. 2, 4 (Dec. 2018), 11–1. DOI:https://doi.org/10.26389/AJSRP.A050818.