Anthelmintics for the removal of thorn-headed worms from swine
By: by Willard H. Wright and H.B. Raffensperger.
Contributors: Raffensperger, H. B.
Series: Miscellaneous publication / United States Department of Agriculture -- no. 79; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 79.
Publisher: U.S. Dept. of Agriculture
Published: 1930
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Swine -- Parasites -- Control.; Helminths.
Other titles: Anthelmintics for the removal of thorn headed worms from swine.
Notes: Caption title.

"May, 1930."

Bibliography: p. 11.