@article{1399972,
      author = {Barton, Larry, and Hemming, Bruce C.},
      url = {http://library.usi.edu/record/1399972},
      title = {Iron chelation in plants and soil microorganisms /},
      publisher = {Academic Press,},
      recid = {1399972},
      pages = {1 online resource (xv, 490 pages ) :},
      address = {San Diego :},
      year = {1993},
}