Ayman E. Taha and Fawzy A. Abd El-Ghany, Improving Production Traits for El-Salam and Mandarah Chicken Strains by Crossing II-Estimation of Crossbreeding Effects on Egg Production and Egg Quality Traits. journal = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2013, vol. 82(10). 982 - 987 [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/17046.