Highlights of layers '99 study results.
By: [National Animal Health Monitoring System].
Contributors: United States. Animal and Plant Health Inspection Service. Veterinary Services. Centers for Epidemiology and Animal Health.; United States. Animal and Plant Health Inspection Service. Veterinary Services.; National Animal Health Monitoring System (U.S.)
Series: APHIS Veterinary Services info sheet
Publisher: Centers for Epidemiology and Animal Health
Published: 2000
Place of publication: Fort Collins, CO
Language: eng
Subjects: Eggs -- Production -- United States.; Chickens -- Health -- United States.
Other titles: Part II, General management.; Layers '99.
Notes: Caption title.

"United States Department of Agriculture, Animal and Plant Health Inspection Service, Veterinary Services."

"January 2000"

Also available via the Internet.