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 Sadikin Sumintawikarta,"Perkembangan penelitian pertanian, 1945-1965",,P.N. Balai Pustaka,1965,Seri research pertanian,,,,https://cir.nii.ac.jp/crid/1130282273267631488