TY - BOOK AU - Ragab,Amal Mahmoud Mohamed . TI - Immunological studies on mycoplasma gallisepticum vaccines in poultry PY - 2006/// KW - Poultry KW - Immunology KW - Vaccination KW - Diseases KW - Mycoplasma gallisepticum KW - Mycoplasma diseases in animals N1 - Thesis (M.S.) Tanta University, 2008; Includes bibliographical references (leaves 118-147 ) UR - http://nile.enal.sci.eg/thesis/1380.pdf ER -