@article{oai:repository.dl.itc.u-tokyo.ac.jp:00025722,
 author = {前沢, 完次郎},
 journal = {東京大学農学部演習林報告},
 month = {},
 pages = {77--212},
 title = {単木の求積法に関する研究},
 volume = {56},
 year = {1962}
}