Notes on parasites
Subtitle: 55. Pupa-like stage in development of spinose ear tick (Ornithodoros megnini) of cattle; 56. Boophilus australis present in Cuba, Porto Rico, Venezuela,and India; 57. New host for Strongylus contortus and Cysticercus tenuicollis.
Series: Animal Industry Bur. Circ. No. 34
Publisher: U.S. G.P.O.
Published: 1901
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: United States. Bureau of Animal Industry -- Public records.; Parasites.