@article{1971yoshishigehayashiataneainurutabagaitscultivationanduses,
  title = {"Atane"(Ainu Rutabaga) : Its Cultivation and Uses},
  author = {Yoshishige Hayashi},
  year = {1971},
  url = {http://ci.nii.ac.jp/naid/110001839017/en}
}