WASET
    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.