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 "Roberts, Isaac Phillips",The fertility of the land : a summary sketch of the relationship of farm-practice to the maintaining and increasing of the productivity of the soil,7th ed,Macmillan,1904,The rural science series,,,,https://cir.nii.ac.jp/crid/1130282271549109888