NAVARRETE, Ian A.; ASIO, Victor B. Heavy Metals Content of Two Red Soils in Samar, Philippines. Annals of Tropical Research, [S. l.], v. 33, n. 2, p. 162–173, 2011. DOI: 10.32945/atr3329.2011. Disponível em: https://atr.vsu.edu.ph/article/view/321. Acesso em: 22 dec. 2024.