TY  - BOOK
TI  - Gumboral freeze - dried vaccine against gumboro disease: freeze - dried vaccine against gumboro disease (strain LZD 228)
U1  - 615.371 
CY  - France
PB  - Intitute of Merieux
KW  - Virology
KW  - Pharmacology -- Therapeutics
N1  - Gift; virology, antiviral therapy, pharmacology
ER  -