@article{77518,
      note = {Cover title.},
      author = {Vengris, Jonas. and Dunn, Stuart, and  Stacewicz-Sapuncakis, Maria,},
      url = {http://library.usi.edu/record/77518},
      title = {Common purslane /},
      publisher = {Agricultural Experiment Station, College of Food and  Natural Resources, University of Massachusetts,},
      recid = {77518},
      pages = {44 p. :},
      address = {Amherst, Mass. :},
      year = {1972},
}