Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL 宇宙開発事業団 and National Centre for Science and Technology of Viet Nam and United Nations. Economic and Social Commission for Asia and the Pacific,"Remote sensing for tropical ecosystem management : proceedings of the sixth regional seminar on earth observation for tropical ecosystem management, Ho Chi Minh City, Viet Nam, 3-7 November 1997",,United Nations,1997,United Nations publication,,9211199018,,https://cir.nii.ac.jp/crid/1130000798218386944