DIRI, K. H.; JOSEPH, T. O. Assessing the Macronutrient Status of Some Selected Soils in Bayelsa State, South-South Nigeria. Advanced Journal of Graduate Research, [S. l.], v. 8, n. 1, p. 105–114, 2020. DOI: 10.21467/ajgr.8.1.105-114. Disponível em: https://journals.aijr.org/index.php/ajgr/article/view/2370. Acesso em: 29 mar. 2024.