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
"Gardner, George Ray","Structural determinants of agricultural production, productivity and rural welfare in central Mexico, 1970",,[s.n],1979,Dissertation series (Cornell University. Latin American Studies Program),,,,https://cir.nii.ac.jp/crid/1130282269502773504