TY - RPRT TI - Nutrient mass balance for the Albemarle-Pamlico Drainage Basin, North Carolina and Virginia, 1990 AU - G. McMahon AU - M. D. Woodside PY - 2007 DO - 10.1111/j.1752-1688.1997.tb03533.x UR - https://pubs.usgs.gov/publication/70019751 ID - 70019751 ER -