@misc{indiciae6bd5ec9ae32a,
  title = {A practical course in botany, with especial reference to its bearings on agriculture, economics, and sanitation — Illustration, BHL page 37624925},
  year = {1911},
  url = {https://www.biodiversitylibrary.org/page/37624925},
  note = {Source identifier: page-37624925}
}