TY  - BOOK
AU  - Thrusfield,Michael
TI  - Veterinary epidemiology
SN  - 0632048514
AV  - SF780.9 .T48 1986
U1  - 636.08944 THV 
PY  - 1995///
CY  - Oxford, Uk, Malden, USA
PB  - Blackwell Publishing Company
KW  - Veterinary epidemiology
N1  - Includes index; Bibliography
ER  -