Ida, S. M., Adesoji, A. G., & Ati, H. M. (2026). Effect of Row Arrangement, Stand Density, and Phosphorus Fertilizer on Yield and Yield Components of Cowpea (Vigna unguiculata L. walp) in Sudan Savannah, Nigeria. UMYU Scientifica, 5(2), 1-14. https://doi.org/10.56919/usci.2652.001