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 "McNall, Preston Essex and Ellis, Lippert S. (Lippert Spring)",Farm costs and practices in the production of Walworth County crops and livestock,,"Agricultural Experiment Station, University of Wisconsin, Wisconsin State Dept. of Markets, Bureau of Agricultural Economics, U.S. Dept. of Agriculture, co-operating",1928,Research bulletin,,,,https://cir.nii.ac.jp/crid/1130000795686835968