著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Hawley, Ralph C. (Ralph Chipman) and Clapp, Robert Temple",Artificial pruning in coniferous plantations,,Yale University,1935,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270328306304