Alzawqari, M., H. Al-Baadani, A. Alsobayel, and S. Al-Baadani. “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, vol. 22, no. 2, Oct. 2018, pp. 395-06, doi:10.47372/uajnas.2018.n2.a13.