BACTERIAL CAUSES OF DROP IN EGG PRODUCTION IN LAYING HENS AND PREVENTION BY VACCINATION

STUDIES ON PARASITIC HELMINTHS OF DOMESTIC BIRDS IN ASWAN GOVERNORATE

PREVALENCE OF GASTROINTESTINAL PARASITES INFECTING FISH (CLARIAS GARIEPINUS) IN QENA GOVERNORATE

PROTECTIVE EFFICACY OF COMMERCIAL NEW CASTLE DISEASE VACCINES AGAINST VIRULENT GENOTYPE VII NEWCASTLE DISEASE VIRUS

STUDIES ON ROLE OF TICKS IN TRANSMISSION OF SOME BLOOD PARASITES IN CAMEL

INCIDENCE OF PASTEURELLA SPECIES FROM NEWLY BORN PNEUMONIC CALVES IN KAFR EL-SHEIKH GOVERNORATE

INCIDENCE OF PATHOGENIC ESCHESICHIA COLI IN SOME POULTRY SPECIES IN EGYPT AND ITS EFFECT ON CHICKENS PERFORMANCE