Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"大屋, 一弘 and Oya, Kazuhiro",Effects of applied nitrogen and phosphorus on nutrient uptake of sweet potato autumn crop grown on a calcareous clayey soil (Department of Agricultural Chemistry),The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus,0370-4246,琉球大学農学部,1975-12-01,,22,191-202,https://cir.nii.ac.jp/crid/1050011251822841472,