TY - BOOK AU - Isis Gergis Antown Asaid AU - Ehasn Yousef bashandy , AU - Gamal Mohamed Elbahay , AU - Osama Kamal Zahran , TI - Hyginnic studies on poultry processing plants / PY - 1998/// CY - Cairo : PB - Isis Gergis Antown Asaid , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Hygiene Management UR - http://172.23.153.220/th.pdf ER -