TY - GEN AU - Fayza,A O AU - Tag el Din,M H AU - Hajer,I AU - Abu el Zein,E M TI - Pathogenicity of recent bluetongue virus isolates for Sudanese cattle SN - 0049-4747 PY - 1990///1106 KW - Animals KW - Bluetongue KW - epidemiology KW - Bluetongue virus KW - isolation & purification KW - Cattle KW - microbiology KW - Disease Susceptibility KW - Sheep KW - Sudan KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF02241012 ER -