@misc{indiciae89870f4cba94, title = {A diversion screen for grading pond-raised channel catfish}, author = {Donald C. Greenland and R.L. Gill}, year = {1974}, doi = {10.1577/1548-8659(1974)36[78:adsfgp]2.0.co;2}, url = {https://pubs.usgs.gov/publication/1013944}, note = {Source identifier: 1013944} }