Preventive practices
Subtitle: National Swine Survey
Publisher: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services
Published: 1992
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Swine; Diseases; Vaccination
Notes: Caption title.

"National Animal Health Monitoring System"--Page [2].

"March 1992"--Page [1].

"N95.0192"--Page [2].

Also available on the Internet.