TY  - RPRT
TI  - Genetic variability and glacial origins of yellow perch ( Perca flavescens ) in North America
AU  - Thomas N. Todd
AU  - Charles O. Hatcher
PY  - 1993
DO  - 10.1139/f93-205
UR  - https://pubs.usgs.gov/publication/1000689
ID  - 1000689
ER  -