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
"Covar, Prospero R.",The Masagana/Margate system of planting rice : a study of an agricultural innovation,,"Community Development Research Council, University of the Philippines",,Abstract series,,,,https://cir.nii.ac.jp/crid/1130282271130106240