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 "Friis-Hansen, Esbern and Centret for udviklingsforskning (Denmark) and Chuo Kikuu cha Dar es Salaam. Institute of Resource Assessment",Changes in land tenure and land use since villagization and their impact on peasant agricultural production in Tanzania : the case of the southern highlands,,Centre for Development Research,1987,Research paper,,8788467384,,https://cir.nii.ac.jp/crid/1130000798264204928