@article{59404,
      author = {Greulach, Victor A.},
      url = {http://library.usi.edu/record/59404},
      title = {Plant function and structure},
      publisher = {Macmillan},
      recid = {59404},
      pages = {xvi, 575 p.},
      address = {New York,},
      year = {1973},
}