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 Symposium on the Use of Isotopes and Radiation in Soil Organic-Matter Studies and International Atomic Energy Agency and Food and Agriculture Organization of the United Nations and International Society of Soil Science,Isotopes and radiation in soil organic-matter studies : proceedings of the Symposium on the Use of Isotopes and Radiation in Soil Organic-Matter Studies,,International Atomic Energy Agency,1968,Proceedings series,,,,https://cir.nii.ac.jp/crid/1130000797699559936