Tuberculin testing of livestock
By: by L.B. Ernest and Elmer Lash ...
Contributors: Lash, Elmer, joint author
Series: U.S. Dept. of Agriculture. Department circular -- no.249; Department circular (United States. Dept. of Agriculture) -- 249.
Publisher: U.S. Govt. Print. Off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Tuberculin
Notes: "Issued December 1922; rev. March 1928."

"Contribution from Bureau of Animal Industry."