[1]
M. E. Mansfield, R. A. Crandell, and G. T. Woods, “The Effect of intranasal IBR-PI3 vaccination of feeder cattle on arrival at a feedlot compared with vaccination at the start of an outbreak of acute respiratory tract disease”, Bov. pract., vol. 1978, no. 13, pp. 83–87, Nov. 1978.