@ONLINE{kruse,
  title        = {Framework for Sustainable Soil Management: Literature Review and Synthesis},
  url          = {http://www.swcs.org/documents/filelibrary/BeyondTliteraturereview.pdf},
  urldate      = {2008-08-03},
  year         = {2007},
  author       = {John S. Kruse},
  publisher    = {Soil and Water Conservation Society},
  address      = {Ankeny (IA)},
  media        = {eresource},
}
