Developmental stages of some nematodes of the spiruroidea parasitic in poultry and game birds
By: by Eloise B. Cram.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 227; Technical bulletin (United States. Dept. of Agriculture) -- no. 227.
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Nematoda.; Poultry -- Diseases.; Game and game-birds -- Diseases.
Notes: Caption title.

Literature cited: p. 26-27.