TY - RPRT TI - Efficacy of Hydrogen Peroxide in Controlling Mortality Associated with External Columnaris on Walleye and Channel Catfish Fingerlings AU - J.J. Rach AU - S.M. Schleis AU - M. Gaikowski AU - Aaron H. Johnson PY - 2003 DO - 10.1577/c03-005 UR - https://pubs.usgs.gov/publication/70025505 ID - 70025505 ER -