@article{oai:niigata-u.repo.nii.ac.jp:00030522,
 author = {高橋, 庄一},
 journal = {新潟県植物保護, 新潟県植物保護},
 month = {Jul},
 pages = {12--13},
 title = {自然保護の自然について},
 volume = {41},
 year = {2007}
}