@article{1466307,
      author = {Barnes, Douglas,},
      url = {http://library.usi.edu/record/1466307},
      title = {The permaculture earthworks handbook : how to design and  build swales, dams, ponds, and other water harvesting  systems /},
      recid = {1466307},
      pages = {1 online resource (194 pages) :},
}