• publisher: Baltimore [etc.] Plant World Association [etc.]
  • creator: Plant World Association Wild Flower Preservation Society (U.S.)
  • contributor: Plant World Association. Wild Flower Preservation Society (U.S.)
  • Keyword: Botany Periodicals.
  • language: eng
  • lccn: d
  • class: QK1
  • isbn: 0096-8307
  • download: pdf file