Udom, Bassey, Achimota Dickson, Gogo Arthur, Miebaka Ikiriko, and Babatunde Nuga. 2025. “Distribution of Humic Substances in Sieved Aggregates of Soil under Contrasting Land Use”. SAINS TANAH - Journal of Soil Science and Agroclimatology 21 (2): 203-9. https://doi.org/10.20961/stjssa.v21i2.85938.