@misc{oai:tsukuba.repo.nii.ac.jp:00011908,
 author = {大澤, 正嗣 and Osawa, Masashi},
 month = {},
 note = {1987, 【要旨】},
 title = {カラマツ根株心腐病に関する研究},
 year = {1988}
}