TY  - RPRT
TI  - Ruffe, Gymnocephalus cernuus : Newly introduced in North America
AU  - Dennis M. Pratt
AU  - William H. Blust
AU  - James H. Selgeby
PY  - 1992
DO  - 10.1139/f92-179
UR  - https://pubs.usgs.gov/publication/1000776
ID  - 1000776
ER  -