Direcciones para el uso de la vacuna contra la morrin̋a negra
- Source:
- Circular (United States. Bureau of Animal Industry) ; no. 23 (3rd rev.) 1908
- Year:
- 1908
- Subject:
- Blackleg in cattle, Blackleg in sheep, and Vaccines -- Administration
- Format:
- 9 pages : illustrations ; 24 cm.
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Collection:
- Organic Roots Collection