@article{oai:niigata-u.repo.nii.ac.jp:00030515,
 author = {石沢, 進},
 journal = {新潟県植物保護, 新潟県植物保護},
 month = {Jul},
 pages = {3--4},
 title = {佐渡島の野生植物の重要性と保護},
 volume = {41},
 year = {2007}
}