Authors
1 Department of Veterinary Parasitology Fac. of Vet. Science, University of Nyala, Sudan
2 Department of Veterinary Parasitology, Fac. of Vet. Science, University of Nyala, Sudan
3 Dept. of Vet. Pathology, Fac. of Vet. Med., University of Khartoum
4 Dept. of Clinical Studies, Fac. of Vet. Science, University of Nyala