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 "Ahlcrona, Eva and Laboratory of Remote Sensing, Dept. of Physical Geography, University of Lund and Institute of Environmental Studies, University of Khartoum",Monitoring the impact of climate and man on land transformation : a study in an arid and semi-arid environment in central Sudan,,"Laboratory of Remote Sensing, Dept. of Physical Geography, University of Lund,Institute of Environmental Studies, University of Khartoum",1986,Rapporter och notiser,,,,https://cir.nii.ac.jp/crid/1130000795709770880