TY  - BOOK
AU  - A.O. Betts
AU  -  C.J. York, 
TI  - Viral and rickettsiel infections of animals
U1  - 636.0896019 
PY  - 1967///
CY  - Newyork
PB  - Academic Press
N1  - A.O. Betts & C.J. York: Viral and rickettsiel infections of animals.  Newyork.  Academic Press, 1967.--(636.0896019BET)
ER  -