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 "Alberts, Tom and Universitet of Lunds. Research Policy Program","The underdevelopment of agriculture in Peru, 1950-1975 : some factors underlying the secular stagnation in Peruvian agriculture",,"Research Policy Program, Universitet of Lunds",1978,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282269890940928