TY - RPRT TI - Effects of grade control structures on fish passage, biological assemblages, and hydraulic environments in western Iowa streams: a multidisciplinary review AU - J.T. Thomas AU - M.E. Culler AU - D.C. Dermisis AU - Clay Pierce AU - A.N. Papanicolaou AU - T.W. Stewart AU - C.J. Larson PY - 2011 DO - 10.1002/rra.1600 UR - https://pubs.usgs.gov/publication/70173591 ID - 70173591 ER -