TY - RPRT TI - Methods for sampling fish communities as part of the National Water-Quality Assessment Program AU - M. R. Meador AU - T. F. Cuffney AU - M. E. Gurtz PY - 1993 DO - 10.3133/ofr93104 UR - https://pubs.usgs.gov/publication/ofr93104 ID - ofr93104 ER -