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 "Fitch, W. Q.","Agriculture in Crawford, Dubois, Perry, Pike, Spencer, and Warrick counties",,Purdue University,1923,Extension bulletin,,,,https://cir.nii.ac.jp/crid/1130282268758642560