TY  - BOOK
AU  - BETTS, A. O
TI  - Viral and rickettsial infections of animals
U1  - 636.089 6 B50V 
PY  - 1967///
PB  - N.Y.
KW  - VETERINARY MEDICINE
KW  - RICKETTSIAL DISEASES
KW  - VIRUS DISEASES
ER  -