TY - RPRT TI - Assessment of nutrients, suspended sediment, and pesticides in surface water of the upper Snake River basin, Idaho and western Wyoming, water years 1991-95 AU - Gregory M. Clark PY - 1997 DO - 10.3133/wri974020 UR - https://pubs.usgs.gov/publication/wri974020 ID - wri974020 ER -