Ultraviolet light effects on productive, physiological performance and immune response of two developed laying hens
By: Yusuf, Ahmad Muhammad Ali; al-Sayyid, Ibrahim al-Wardani; Hasan, Majdi Sayyid Hasan…[et al.]. Arab Universities Journal of Agricultural Sciences. Vol. 27, no. 3 (2019), pp.1881-1893, 13 p.
Subjects: Blood cells; Feeds; Freshwater; Laying hens; Ultraviolet radiation