Life history of twisted wireworm (Haemonchus contortus) of sheep and other ruminants
Contributors: Ransom, Brayton Howard, 1879-1925.
Series: Animal Industry Bur. Circ. No. 93
Publisher: U.S. G.P.O.
Published: 1906
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: United States. Bureau of Animal Industry -- Public records.; Haemonchus contortus.