External parasites of hogs, being articles on hog louse (Haematopinus suis) and mange, or scabies, of hogs
Contributors: Stevenson, Earle C.
Publisher: U.S. G.P.O.
Published: 1905
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: United States. Bureau of Animal Industry -- Public records.; Swine -- Parasites.