Preventing and controlling internal parasites of hogs.
Contributors: United States. Agricultural Research Service. Animal Disease and Parasite Research Division. Internal parasites of swine.
Series: Farmers' bulletin no. 2240; Farmers' bulletin (United States. Dept. of Agriculture) ;; no. 2240.
Publisher: U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1969
Place of publication: [Washington]
Language: eng
Number of pages: 36
Subjects: Swine -- Parasites.; Helminths -- Control.
Notes: "Supersedes Farmers' bulletin 1787, 'Internal parasites of swine.'"