Tag: association
What is NSR? – National Swine
Dr. Emily Harris August 25, 2024
WHAT. The National Swine Registry (NSR) is the pedigree livestock for the purebred Duroc, Hampshire, and Yorkshire swine breeds in the United States located in West Lafayette, Indiana. The NSR represents 87 percent of the total purebred population in the U.S. The NSR’s services include litter registrations, performance …