LÍDIA P. DE S. TEIXEIRA; IAN A. SIMPSON. Total Nutrient Element Status of Subsistence Agriculture Soils in Angola. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 97, n. 1, p. 232–261, 2024. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/10206. Acesso em: 3 jul. 2024.