Classical swine fever : still a threat.

Bibliographic Details

Corporate Author:	United States. Animal and Plant Health Inspection Service
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [1999]
Series:	Program aid (United States. Department of Agriculture) ; no. 1662.
Subjects:	Classical swine fever.