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 "Scudder, Thayer",The development potential of new lands settlement in the tropics and subtropics : a global state-of-the-art evaluation with specific emphasis on policy implications,,U.S. Agency for International Development,1984,A.I.D. program evaluation discussion paper,,,,https://cir.nii.ac.jp/crid/1130000796022318720