Sulaiman, K. and Tayeb, I.T. 2020. Effect of in-ovo injection of some natural oils on the hatchability and subsequent physiological responses of post hatch broilers. Academic Journal of Nawroz University. 9, 4 (Nov. 2020), 233–241. DOI:https://doi.org/10.25007/ajnu.v9n4a969.