@book{ BA22572169, author = "International Symposium on Flower Bulbs and Saniewski, Marian", title = "Sixth International Symposium on Flower Bulbs : Skierniewice, Poland, 12 - 15, May 1992", publisher = "International Society for Horticultural Science], Section Ornamentals", year = "1992", series = "Acta horticulturae", number = "no. 325", URL = "https://ci.nii.ac.jp/ncid/BA22572169" }