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 "Langdon, John","Horses, oxen and technological innovation : the use of draught animals in English farming from 1066 to 1500",,Cambridge University Press,1986,Past and present publications,,0521267722,,https://cir.nii.ac.jp/crid/1130000797007282560