Directions for the use of blackleg vaccine
Contributors: Mohler, John R. (John Robbins), 1875-1952
Series: U. S. Dept. of agriculture. Bureau of animal industry. Circular 23 (3rd rev.); Circular (United States. Bureau of Animal Industry) -- 23 (3rd rev.)
Publisher: Govt. print. off.]
Published: 1900
Place of publication: [Washington
Language: eng
Subjects: Blackleg in sheep; Blackleg in cattle
Notes: Prepared by Dr. Victor A. No rgaard ... and revised by Dr. John R. Mohler. The first two editions were issued under title: Blackleg: its nature, cause and prevention. A Spanish translation of the 3d revision was issued.