@article{oai:repository.ffpri.go.jp:02000968,
 author = {Inomata, Yuta and 猪俣, 雄太 and Yamaguchi, Hirokazu and 山口, 浩和 and Nakata, Chisa and 中田, 知沙},
 issue = {4},
 journal = {Journal of The Japan Forest Engineering Society, 森林利用学会誌},
 month = {Oct},
 pages = {173--181},
 title = {Impact of age, period, and cohort on the proportion of forestry workers},
 volume = {37},
 year = {2022}
}