TY  - RPRT
TI  - Some problems of private trout hatchery operators
AU  - Robert R. Rucker
PY  - 1957
DO  - 10.1577/1548-8659(1957)87[374:spopth]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70160529
ID  - 70160529
ER  -