TY - RPRT TI - Biomicroscopic and hitologic pathology of the eye in riboflavin deficient rainbow trout (Salmo gairdneri) AU - S. G. Hughes AU - R.C. Riis AU - J.G. Nickum AU - G. L. Rumsey PY - 1981 UR - https://pubs.usgs.gov/publication/1014374 ID - 1014374 ER -