PATHO-BIOLOGICAL STUDIES OF PPR VIRUS IN EXPERIMENTALLY INFECTED GOATS WITH REFERENCE TO IMMUNOMODULATORY ACTIVITY OF NIGELLA. SATIVA SEEDS - K. Aqil; Muti-ur-Rehman Khan; A. Aslam; A. Javeed; R. Qayyum; S. Masood; A. W. Manzoor; F. Yasmeen; M. L. Sohail; S. Umar (Journal of Animal and Plant Sciences, 2018)