OCCURRENCE OF PSEUDOMONAS INFECTIONS IN FOWL IN UPPER EGYPT

STUDIES ON PARATYPHOID INFECTIONS OF CHICKENS AND DUCKS IN UPPER EGYPT

PREVALENCE OF AVIAN LEUKOSIS VIRUS IN CHICKEN FLOCKS IN UPPER EGYPT

EPIDEMIOLOGICAL STUDIES ON GUMBORO DISEASE IN UPPER EGYPT*

PREVALENCE OF TUMOURS AMONG POULTRY FLOCKS IN EGYPT

PREVALENCE OF SALMONELLA IN BROILER CHICKS IN EGYPT

INVESTIGATION ON AN OUTBREAK OF ACUTE SALMONELLA GALLINARUM-PULLORUM INFECTION IN ADULT CHICKENS

MYCOPLASMA MELEAGRIDIS INFECTION OF TURKEYS IN UPPER EGYPT

STUDIES ON CHICKENS ORNITHOBACTERIUM INFECTION AT ISMAILIA PROVINCE

EPIDEMIOLOGICAL AND MOLECULAR STUDIES ON INFECTIOUS BURSAL DISEASE VIRUS INFECTION IN LUXOR PROVINCE