TY - RPRT TI - Motor-operated valve for fish culturists AU - J. T. Fuss PY - 1988 DO - 10.1577/1548-8640(1988)050%3c0121:movffc%3e2.3.co;2 UR - https://pubs.usgs.gov/publication/1013895 ID - 1013895 ER -