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 "Tshibaka, Tshikala B.","Food production in a land-surplus, labor-scarce economy : the Zairian Basin",,International Food Policy Research Institute,1989,Research report,,089629076X,,https://cir.nii.ac.jp/crid/1130282270733374720