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- [24] Ovine progressive pneumonia provirus levels are unaffected by the prion 171R allele in an Idaho sheep flock Genetics Selection Evolution, 41
- [30] INCIDENCE OF OVINE PROGRESSIVE PNEUMONIA IN THE NORTH-DAKOTA-STATE-UNIVERSITY SHEEP FLOCKS, DETERMINED BY AGAR-GEL IMMUNODIFFUSION NORTH DAKOTA FARM RESEARCH, 1979, 37 (02): : 24 - 26