TY - RPRT TI - Evaluation of directed flow to improve fish guidance for the surface collection program, Cowlitz Falls Dam AU - T.J. Darland AU - D.H. Feil AU - B.J. Hausmann AU - C. D. Smith AU - D.W. Rondorf AU - J.D. Serl AU - C.F. Morrill PY - 1998 UR - https://pubs.usgs.gov/publication/70180187 ID - 70180187 ER -