1. Experimental infection of lambs with bovine respiratory syneytial virus and Pasteurella haemolytica: Pathologic studies;Al-Darraji;American Journal of Veterinary Research,1982
2. Experimental infection of lambs with bovine respiratory syncytial virus and Pasteurella haemolytica: Clinical and microbiologic studies;Al-Darraji;American Journal of Veterinary Research,1982
3. The tracheobronchial airways of normal and pneumonic sheep: Cytology and cytopathology;Al-Kaissi,1986
4. The effect of chronic non-progressive pneumonia on weight gain of pasture-fed lambs;Alley;New Zealand Veterinary Journal,1987
5. The experimental transmission ofovine chronic non-progressive pneumonia;Alley;New Zealand Veterinary Journal,1979