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Determination of Phosphorous Fixation Capacity on Alluvium, Sandstone and Shale Soils of Akwa Ibom State, Nigeria. International Journal of Sustainable Agricultural Research, [S. l.], v. 8, n. 2, p. 105–113, 2021. DOI: 10.18488/journal.70.2021.82.105.113. Disponível em: https://archive.conscientiabeam.com/index.php/70/article/view/325. Acesso em: 2 nov. 2026.