Studies on infectious bursal disease in chickens in Kalyoubia province

Faculty	Veterinary Medicine	Year:	1992
Type of Publication:	Theses	Pages:	143
Authors:	Mohammed Abdel-Gayed Emam El-Shorpagy
		BibID	343268
Keywords :	Bursal disease
Abstract:	The presence of IBD was investigated in kalyoubia governorate among commercial broiler and balady(native) chicken farms. A total of 16 farms suffering out breaks of IBD were examined during 9 months. The obtained data revealed that the age of prevalence o

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