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) PURNOMO Erry and HASEGAWA Toshihiro and HASHIDOKO Yasuyuki and OSAKI Mitsuru,Soil nitrogen supply and nitrogen uptake for local rice grown in unfertilized acid sulfate soil in South Kalimantan,Tropics,0917415X,日本熱帯生態学会,2006,15,4,349-354,https://cir.nii.ac.jp/crid/1390001204422551168,https://doi.org/10.3759/tropics.15.349