@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008601,
 author = {大沢, 良 and Osawa, Ryo},
 month = {},
 note = {1987},
 school = {筑波大学, University of Tsukuba},
 title = {アブラナ属複二倍体植物の受粉生物学的研究},
 year = {1987}
}