Kwakye, P., & Dennis, E. (2016). Nitrogen use Efficiency of Soil and Foliar Application of 15n Labelled Urea with or Without Inoculation and Micronutrients by Groundnut (Arachis Hypogaea L) in a Semi-Arid Environment . Journal of Science and Technology, 16(1 & 2). https://doi.org/10.4314/just.v16i1 & 2.913