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 Peat Lands Below Sea Level (1981 : Wageningen, Netherlands) and Bakker, H. de and Berg, M. W. van den and International Institute for Land Reclamation and Improvement","Proceedings of the Symposium on Peat Lands Below Sea Level : peat lands lying below sea level in the western part of the Netherlands, their geology, reclamation, soils, management, and land use",,International Institute for Land Reclamation and Improvement,1982,Publication,,9070260700,,https://cir.nii.ac.jp/crid/1130000794137172480