Characteristics of phosphorus sorption under different land use systems at Agarfa, South Eastern Ethiopia. Journal of Science and Development, [S. l.], v. 7, n. 1, p. 45–52, 2019. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/agvs/article/view/171.. Acesso em: 4 jul. 2025.