TY  - RPRT
TI  - A loop-structure in the serological classification system of tymoviruses.
AU  - R Koenig
PY  - 1976
DO  - 10.1016/0042-6822(76)90305-6
UR  - https://pubmed.ncbi.nlm.nih.gov/936477/
ID  - 936477
ER  -