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 "Porter, Philip Wayland","Challenging nature : local knowledge, agroscience, and food security in Tanga region, Tanzania",,University of Chicago Press,2006,Research paper,,0226675807,,https://cir.nii.ac.jp/crid/1130282272537809280