Kholeaf, Marwa Ezzat Abdel Gaid Incidence of helicobacter species in hen's eggs [computer file] تواجد أنواع الهليكوباكتر فى بيض الدجاج. Marwa Ezzat Abdel Gaid Kholeaf - 2016. - Computer laser optical diskes; 4 3/4 in. Thesis (M.S.) -- Assiut University, 2016. Includes bibliographical references (Leaves) Systems requirements : Adobe Reader Summary in Arabic Subjects--Topical Terms: Eggs--BacteriologyHelicobacter infections