@article{1557227,
      recid = {1557227},
      author = {Figueiredo, Estrela, and Smith, Gideon,},
      title = {Plant collectors in Angola : Botany, exploration, and  history in South-Tropical Africa /},
      pages = {1 online resource (354 pages) :},
      url = {http://library.usi.edu/record/1557227},
}