TY  - RPRT
TI  - An improved girthometer for studies of gill net selectivity
AU  - Richard S. Wydoski
AU  - David R. Wolfert
PY  - 1968
DO  - 10.1577/1548-8640(1968)30[62:aigfso]2.0.co;2
UR  - https://pubs.usgs.gov/publication/1000493
ID  - 1000493
ER  -