Bovine somatotropin
By: APHIS Veterinary Services, Centers for Epidemiology and Animal Health.
Contributors: United States. Animal and Plant Health Inspection Service. Veterinary Services. Centers for Epidemiology and Animal Health.
Series: APHIS VS info sheet; APHIS Veterinary Services info sheet
Publisher: APHIS
Published: 2002
Place of publication: Fort Collins, CO
Language: eng
Subjects: Bovine somatotropin -- United States -- Statistics.; Dairy cattle -- United States -- Statistics.
Genres: Statistics.
Notes: Caption title.

"December 2002."

Also available via the Internet.