TY - RPRT TI - Riparian and Associated Habitat Characteristics Related to Nutrient Concentrations and Biological Responses of Small Streams in Selected Agricultural Areas, United States, 2003-04 AU - Ronald B. Zelt AU - Mark D. Munn PY - 2009 DO - 10.3133/sir20095224 UR - https://pubs.usgs.gov/publication/sir20095224 ID - sir20095224 ER -