TY  - BOOK
AU  - EL-Maaz,Mohamed Ahmed EL-Sayed
TI  - Studies on cultivation and passage of different strains of newcastle disease virus on different tissue culturs for the production of suitable vaccine
PY  - 1980///
KW  - Newcastle disease
KW  - Newcastle disease virus
KW  - Newcastle disease vaccine
KW  - Poultry
KW  - Virus diseases
N1  - Thesis (M.S.)--Cairo University, 1980; Includes bibliographical references (leaves 110-130); Microfiche; Cairo, Egypt; ASUNET; microfiches : negative
ER  -