TY  - BOOK
ED  - United States.
TI  - Liver flukes in cattle
T2  - United States. Dept. of Agriculture. Leaflet
AV  - S21 .A483 no. 493
PY  - 1968///]
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Liver flukes
KW  - Cattle
KW  - Parasites
KW  - Fasciola hepatica
ER  -