INFECTIOUS LARYNCOTRACHEITIS DISEASE IN BROTLER IN ASSIUT GOVERNORATE

MYCOPLASMA MELEAGRIDIS INFECTION OF TURKEYS IN UPPER EGYPT

CAMPYLOBACTER INFECTION IN BROILER CHICKENS IN ASSIUT

SEROLOGICAL EVALUATION OF BROILER AND COMMERCIAL LAYER FLOCKS FOR MYCOPLASMA GALLISEPTICUM INFECTION IN UPPER EGYPT

INVESTIGATIONS ON A MILD ATYPICAL INFECTIOUS LARYNGOTRACHEITIS IN UPPER EGYPT

STATUS OF MYCOPLASMA SYNOVIAE IN CHICKENS IN UPPER EGYPT

NECROTIC ENTERITIS IN BROILER CHICKENS IN ASSIUT GOVERNORATE

STUDIES ON CHICKENS ORNITHOBACTERIUM INFECTION AT ISMAILIA PROVINCE

Natural co-infection of Escherichia coli and Infectious bronchitis virus in broilers and layers flocks

PASTEURELLA HAEMOLYTICA AND OTHER AVIAN PATHOGEN S AS THE CAUSATIVE AGENTS OF SOME PROBLEMS IN BROILER AND LAYER CHICKEN FLOCKS IN ASSIUT GOVERNORATE