@article{oai:soar-ir.repo.nii.ac.jp:00017267,
 author = {YASUDA,  Hitoshi},
 journal = {Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science},
 month = {Dec},
 note = {Article, Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science 15: 23-30(1965)},
 pages = {23--30},
 title = {Studies on the Expression of Color Tone in Rose Petals Ⅲ: The Role of Anthocyanin in the Expression of Black Tone in the Petals of Velvety Dark Red Roses.},
 volume = {15},
 year = {1965}
}