@article{oai:soar-ir.repo.nii.ac.jp:00010828,
 author = {菅原,  聰},
 issue = {1},
 journal = {信州大学農学部紀要},
 month = {Jun},
 note = {Article, 信州大学農学部紀要 11(1): 47-64(1974)},
 pages = {47--64},
 title = {ドイツにおける森林の休養的利用},
 volume = {11},
 year = {1974}
}