@book{ BA6723425X, author = "Pua, E. C. (Eng-Chong) and Douglas, C. J. (Carl J.)", title = "Brassica", publisher = "Springer-Verlag", year = "2004", series = "Biotechnology in agriculture and forestry", number = "54", URL = "https://ci.nii.ac.jp/ncid/BA6723425X" }