Life history of lungworms parasitic in swine
By: by Benjamin Schwartz and Joseph E. Alicata.
Contributors: Alicata, Joseph E. 1904-; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 456; Technical bulletin (United States. Dept. of Agriculture) -- no. 456.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Lungworms.; Swine -- Diseases.
Notes: Cover title.

Literature cited: p. 40-41.