nkysdb: なかよし論文データベース
SUMIDA Hiroaki 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "SUMIDA Hiroaki")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
1994: Soil Fertility of Dambo Area in Zambia
2020: Black carbon as a significant component of aromatic carbon in surface soils and its importance is enhanced in volcanic ash soil profiles