Lomeling D, Abass AA. Variability of Cone Index on Seedling Emergence Rate and Growth Establishment of Cowpea in a Sandy Loam Soil (Eutric Leptosol). IJSBAR. 2014;14(1):34-48. Accessed April 1, 2026. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1733