TY  - RPRT
TI  - Development and operation efficiency of a catfish grader
AU  - Donald C. Greenland
AU  - R.L. Gill
PY  - 1972
DO  - 10.1577/1548-8640(1972)34[76:daoeoa]2.0.co;2
UR  - https://pubs.usgs.gov/publication/1013943
ID  - 1013943
ER  -