THE EFFECT OF A COMBINED PASTEURELLA-HAEMOLYTICA AND HAEMOPHILUS-SOMNUS VACCINE AND A MODIFIED-LIVE BOVINE RESPIRATORY SYNCYTIAL VIRUS-VACCINE AGAINST ENZOOTIC PNEUMONIA IN YOUNG BEEF-CALVES
J. Vandonkersgoed et al., THE EFFECT OF A COMBINED PASTEURELLA-HAEMOLYTICA AND HAEMOPHILUS-SOMNUS VACCINE AND A MODIFIED-LIVE BOVINE RESPIRATORY SYNCYTIAL VIRUS-VACCINE AGAINST ENZOOTIC PNEUMONIA IN YOUNG BEEF-CALVES, Canadian veterinary journal, 35(4), 1994, pp. 239-241