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 "Vlek, Paul L. G.",Micronutrients in tropical food crop production,,"M. Nijhoff/W. Junk Publishers,Distributors for the U.S. and Canada, Kluwer Academic Publishers",1985,Developments in plant and soil sciences,,9024730856,,https://cir.nii.ac.jp/crid/1130282271039505024