TY  - RPRT
TI  - Viruses isolated from sheep.
AU  - J B McFerran
AU  - R Nelson
AU  - J M McCracken
AU  - J G Ross
PY  - 1969
DO  - 10.1038/221194a0
UR  - https://pubmed.ncbi.nlm.nih.gov/4302399/
ID  - 4302399
ER  -