Let's be sure we are using the proper instruments for most efficient results
Edition: Revised.
Series: C.A -- no. 1; C.A. (United States Agricultural Research Service, Animal Disease Eradication Division) -- no. 1.
Publisher: United States Department of Agriculture,  Agricultural Research Service, Animal Disease Eradication Division
Published: 1959
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Tuberculin; Testing; Instruments; Technique; Tuberculosis in animals; Prevention
Other titles: TB topics
Notes: "Revised June 1959."