TY - RPRT TI - Riparian Land Use/Land Cover Data for Five Study Units in the Nutrient Enrichment Effects Topical Study of the National Water-Quality Assessment Program AU - Michaela R. Johnson AU - Gary R. Buell AU - Moon H. Kim AU - Mark R. Nardi PY - 2007 DO - 10.3133/ds306 UR - https://pubs.usgs.gov/publication/ds306 ID - ds306 ER -