African swine fever : an expanding threat to American hogs.

Bibliographic Details
Corporate Author: United States. Animal and Plant Health Inspection Service. Veterinary Services
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of Agriculture, [Animal and Plant Health Inspection Service, Veterinary Services], [1980]
Edition:[Rev. June 1979, slightly rev. June 1980.].
Series:Program aid (United States. Department of Agriculture) ; no. 817.
Subjects:
Description
Item Description:Information incorrect as to sale by the Supt. of Docs., U.S. Govt. Print. Off.
Physical Description:8 pages : color illustrations ; 23 x 11 cm.