TY - RPRT TI - Concentration of infectious hematopoietic necrosis virus from water samples by tangential flow filtration and polyethylene glycol precipitation AU - W.N. Batts AU - J. R. Winton PY - 1989 DO - 10.1139/f89-125 UR - https://pubs.usgs.gov/publication/70161953 ID - 70161953 ER -