TY - BOOK AU - Abd El-Mageed,Fadia Abd El-Hameed Abd El-Rahman TI - Control of mycoplasma gallisepticum infection in commercial chicken flocks via vaccination PY - 2000/// KW - Mycoplasma gallisepticum KW - Chickens KW - Diseases KW - Prevention KW - Inoculation KW - Chicken KW - Mycoplasma diseases in animals N1 - Available in PDF; Thesis (M.S.)-- Assiut University, 2000+PDF; Includes bibliographical reference (leaves 95-109); Microfiche; Cairo, Egypt; ASUNET; 2 microfiche : negative ER -