Alzawqari, M., Al-Baadani, H., Alsobayel, A. and Al-Baadani, S. (2018) “A comparative study of reproductive performance of Ross 308 and Marshall R Plus Broiler Breeder females strain stocks during production period”, University of Aden Journal of Natural and Applied Sciences, 22(2), pp. 395–406. doi: 10.47372/uajnas.2018.n2.a13.