(1)
Johnson, D. W.; Paul, F. R.; Muscoplat, C. C.; Drake, J. F. A New Approach to Vaccination for Infectious Bovine Rninotracheitis (IBR) and Bovine Viral Diarrhea (BVD) Using a Ballistic Implantation System. Bov. pract. 1985, 1985, 133-135.