TY - RPRT TI - Observations on repeated bacterial gill disease outbreaks and amoeba gill infestation rainbow trout (Oncorhynchus mykiss) a recycle culture system AU - G. Bullock AU - R. Herman AU - J. Heinen AU - A. Noble AU - A. Weber AU - J. Hankins PY - 1993 UR - https://pubs.usgs.gov/publication/1014848 ID - 1014848 ER -