Field study on control of chronic respiratory disease in vertically infected broiler chicks
By: Amir, M. M.; al-Bayyumi, Khayri Muhammad; Zaynab, M. S. Gera…[et al.]. Beni-Suef Veterinary Medical Journal. Vol. 19, no. 1 (2009), pp.27-33, 7 p.
Subjects: Chickens; Diseases