@article{218770,
      recid = {218770},
      author = {Lal, R.},
      title = {Soil quality and soil erosion /},
      publisher = {Soil and Water Conservation Society ;},
      address = {Ankeny, Iowa :},
      pages = {xviii, 329 p. :},
      year = {1999},
      note = {"Based on invited and contributory papers of a July 1996  symposium"--P. [4] of cover.},
      url = {http://library.usi.edu/record/218770},
}