TY - BOOK AU - Mohammed,Fathia Mohammed . TI - Studies on the new castle virus( AG68V ) in the interanl organs of the fowl so as to be used lately as vaccinal strain PY - 1978/// KW - Poultry KW - Virus diseases KW - Newcastle disease N1 - Thesis (M.S.)--Cairo University, 1978; Includes bibliographical references (Leaves 119-146 ); Microfiche; Cairo, Egypt; AUSNET; 3 microfiches : negative ER -