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
"Blandford, David","Trends and fluctuations in the agricultural exports of less-developed countries, 1950-76",,"Dept. of Agricultural Economics, New York State College of Agriculture and Life Sciences, Cornell University",1979,Cornell international agriculture mimeograph,,,,https://cir.nii.ac.jp/crid/1130000796227598464