Bovine Practitioners, A.A. of 1999. 1992 XVIIth World Buiatrics Congress. 25th AABP Annual Conference. St. Paul, Minnesota, August 31-September 4. The Bovine Practitioner. (Jan. 1999), 123–128. DOI:https://doi.org/10.21423/bovine-vol0no0p123-128.