TY  - BOOK
AU  - Sigurdsson, Jon
TI  - Studies on the risk on infection with bovine tuberculosis to the rural propulation: Jon Sigurdsson
U1  - 616.24-002.5 
PY  - 1945///
CY  - London
PB  - Ejnar Munksgaurd
KW  - Chest - Diseases Lungs - Diseases
ER  -