@article{410785,
      author = {Whitehead, D. C.},
      url = {http://library.usi.edu/record/410785},
      title = {Nutrient elements in grassland soil-plant-animal  relationships / [electronic resource] :},
      publisher = {CABI Pub.,},
      recid = {410785},
      pages = {xv, 369 p. :},
      address = {New York :},
      year = {2000},
}