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 "Åkerman, Åke",Swedish contributions to the development of plant breeding,,Printed by Alb. Bonniers boktryckeri,1938,New Sweden tercentenary publications,,,,https://cir.nii.ac.jp/crid/1130000797043932544