TY - RPRT TI - Effects of agricultural nutrient management on nitrogen fate and transport in Lancaster County, Pennsylvania AU - D. W. Hall AU - D. W. Risser PY - 2007 DO - 10.1111/j.1752-1688.1993.tb01504.x UR - https://pubs.usgs.gov/publication/70017716 ID - 70017716 ER -