著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yoshida D,Effect of nitrogen nutrition on the free amino acid composition in tobacco plant,Soil and Plant Food,03712028,Tokyo : Society of the Science of Soil and Manure,1961-01,6,3,????,https://cir.nii.ac.jp/crid/1521699229935398016,