TY  - RPRT
TI  - Walleye age estimation using otoliths and dorsal spines: Preparation techniques and sampling guidelines based on sex and total length
AU  - Daniel J. Dembkowski
AU  - Daniel A. Isermann
AU  - Ryan P. Koenigs
PY  - 2017
DO  - 10.3996/052017-jfwm-038
UR  - https://pubs.usgs.gov/publication/70197056
ID  - 70197056
ER  -