Stomach worms (Haemonchus contortus) in sheep
Contributors: Ransom, Brayton Howard, 1879-1925.
Series: Animal Industry Bur. Circ. No. 102
Publisher: U.S. G.P.O.
Published: 1907
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: United States. Bureau of Animal Industry -- Public records.; Stomach worms.