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 American Society of Agricultural Engineers,"Automated agriculture for the 21st century : proceedings of the 1991 symposium, 16-17 December 1991, Chicago, Illinois",,American Society of Agricultural Engineers,1991,ASAE publication,,0929355210,,https://cir.nii.ac.jp/crid/1130282271811858688