Fulton, R.W. and Seger, C.L. 1982. Infectious bovine rhinotracheitis, bovine viral diarrhea and parainfluenza-3 viral antibodies in Louisiana cattle. The Bovine Practitioner. 1982, 17 (Nov. 1982), 63–65. DOI:https://doi.org/10.21423/bovine-vol1982no17p63-65.