BILLAH, Sk. M.; S.M, Ullah,; A, Begum. EVALUATING SOILS FERTILITY OF TEA GARDENS OF NORTH EAST BANGLADESH . Khulna University Studies, [S. l.], p. 47–52, 2008. DOI: 10.53808/KUS.2008.9.1.0735-L. Disponível em: https://kus.ku.ac.bd/kustudies/article/view/401. Acesso em: 21 sep. 2026.