Liver flukes in cattle.
Liver flukes in cattle.
- [Slightly rev.
- Washington, U.S. Govt. Print. Off., 1968]
- 8 p. illus. 24 cm.
- United States. Dept. of Agriculture. Leaflet ; no. 493 .
- Leaflet (United States. Department of Agriculture) ; no. 493. .
agr68000097
Liver flukes.
Cattle--Parasites.
Fasciola hepatica.
Cattle--Parasites.
S21 / .A483 no. 493
1 Ag84L no. 493 1968
agr68000097
Liver flukes.
Cattle--Parasites.
Fasciola hepatica.
Cattle--Parasites.
S21 / .A483 no. 493
1 Ag84L no. 493 1968