TY  - BOOK
AU  -  Betts,Alan Osborn
AU  -  York,Charles James
TI  -  Viral and rickettsial infections of animals, 
U1  -  636.0896 BET 
PY  - 1967///-
CY  -  New York : 
PB  -  Academic Press, 
KW  -  Veterinary virology
KW  -  Rickettsial diseases in animals
N1  -  Includes bibliographies
ER  -