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 "Conn, H. J. (Harold Joel)",The general characteristics of the microscopic flora of soil ; Methods best adapted to the study of the soil flora,,Department of Agriculture,1917,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795210540416