Ibrahim, F., Anjembe Bemgba, and G.O Okoh. 2019. “Determination of the Optimum Sulphur Fertilizer Rate for Groundnut Production in Selected Soils of Benue State Using Sorption Indices”. International Journal of Horticulture, Agriculture and Food Science 3 (6). https://journal-repository.com/index.php/ijhaf/article/view/1254.