Abdel-Hamid, Tamer M., Mohammed A.F. Nasr, Noha A.S. Saleh, and Wafaa R.I.A. Sherief. 2023. “Growth Performance, Hematological Characteristics and Carcass Merits in Four Different Duck Breeds ”. Journal of Advanced Veterinary Research 13 (6):922-26. https://advetresearch.com/index.php/AVR/article/view/1331.