TY  - BOOK
AU  - Allan,W.H.
AU  - Lancaster,J.E.
AU  - Toth,B.
TI  - Newcastle disease vaccines: their production and use 
SN  - 9251004846
PY  - 1978///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Newcastle disease vaccine
KW  - Newcastle disease
KW  - Vaccination
ER  -