Tawfeq, Esraa Mobsher, Haytham Mohammed Sabeeh, and Omar AbdulHameed Al-Kurjia. “Effect of Crossbreeding on Some Productive Characteristics of Laying Hens”. Journal of agricultural, environmental and veterinary sciences 7, no. 4 (December 30, 2023): 37–45. Accessed December 19, 2025. https://www.ajsrp.ojsexpert.com/index.php/jaevs/article/view/7192.