TY - RPRT TI - Riboflavin requirement of fingerling rainbow trout AU - S. G. Hughes AU - G. L. Rumsey AU - J.G. Nickum PY - 1981 DO - 10.1577/1548-8659(1981)43[167:rrofrt]2.0.co;2 UR - https://pubs.usgs.gov/publication/1014378 ID - 1014378 ER -