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 "田中, 明",Report of a survey of Llanos in Colombia and jungle in Peru,,"Faculty of Agriculture, Hokkaido University",1986,Agro-ecological condition of the oxisol-ultisol area of the Amazon River system,,,,https://cir.nii.ac.jp/crid/1130000797394009344