Liver flukes in cattle
Series: United States. Dept. of Agriculture. Leaflet -- no. 493; Leaflet (United States. Dept. of Agriculture) -- no. 493.
Publisher: U.S. Department of Agriculture
Published: 1961
Place of publication: Washington, D.C
Language: eng
Subjects: Liver flukes; Cattle; Parasites
Notes: Cover title.

"Issued June 1961"--P. [8].

"Prepared by Animal Disease and Parasite Research Division, Agricultural Research Service"--P. [8].