@article{oai:tsukuba.repo.nii.ac.jp:00004812,
 author = {Mariko, Shigeru and Nakano, Takashi and Bekku, Yukiko and Kachi, Naoki},
 journal = {菅平高原実験センター研究報告},
 month = {Mar},
 pages = {1--8},
 title = {Geographical Variation in Seed Weight of Plantago asiatica L.},
 volume = {13},
 year = {1996}
}