@book{Schippmann2001,
  author    = {Uwe Schippmann},
  title     = {Medicinal plants significant trade study},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  pages     = {97 Seiten},
  year      = {2001},
  language  = {en}
}