@misc{indiciaef2e63b5d9111,
  title = {Luther Burbank, his methods and discoveries and their practical application; prepared from his original field notes covering more than 100,000 experiments made during forty years devoted to plant improvement — Illustration, Page 31},
  year = {1915},
  url = {https://www.biodiversitylibrary.org/page/16506930},
  note = {Source identifier: page-16506930}
}