@article{oai:ir.kagoshima-u.ac.jp:00009346,
 author = {吉田, 茂二郎 and Yoshida, Shigejiro and 石井, 弘 and Ishii, Hiroshi},
 journal = {鹿児島大学農学部演習林報告, Bulletin of the Kagoshima University Forest},
 month = {Mar},
 pages = {19--30},
 title = {スギ高齢林分の樹冠構造について},
 volume = {19},
 year = {1991},
 yomi = {ヨシダ, シゲジロウ and イシイ, ヒロシ}
}