@article{285069,
      note = {Shipping list no.: 2004-0266-P.},
      author = {Harden, Stephen L. and Spruill, T. B.},
      url = {http://library.usi.edu/record/285069},
      title = {Ionic composition and nitrate in drainage water from  fields fertilized with different nitrogen sources, Middle  Swamp watershed, North Carolina, August 2000-August 2001 /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      recid = {285069},
      pages = {iv, 14 p. :},
      address = {Reston, Va. :},
      year = {2004},
}