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 "Sillanpää, Mikko",Micronutrients and the nutrient status of soils : a global study,,Food and Agriculture Organization of the United Nations,1982,FAO soils bulletin,,9251011931,,https://cir.nii.ac.jp/crid/1130000794487775616