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 "Boysen Jensen, P.",The production of matter in agricultural plants and its limitation,,Munksgaard,1949,Det Kgl. danske videnskabernes selskab,,,,https://cir.nii.ac.jp/crid/1130282272321211264