TY - BOOK AU - Manal Moustafa Zaki AU - Abdelkarim Mahmoud Abdelkarim , AU - Elsayed Mohamed Badaway , AU - Laila Moustafa Elshabiny , TI - Hygienic studies on mycoplasma in poultry farms and methods of control / PY - 2001/// CY - Cairo : PB - Manal Moustafa Zaki , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Veterinary Medicine - Department of Veterinary Hygiene and Management UR - http://172.23.153.220/th.pdf ER -