Nematodes of pathological significance found in some economically important birds in North America
By: by Eloise B. Cram.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 49; Technical bulletin (United States. Dept. of Agriculture) -- no. 49.
Publisher: U.S. Dept. of Agriculture
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Birds -- Parasites -- North America.; Nematoda.
Other titles: Parasitic nematodes in birds.
Notes: Caption title.

Literature cited: p. 9.