IDA, Saifullahi Muazu; ADESOJI, Aderemi G; ATI, Hassana Maryam. 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, [S. l.], v. 5, n. 2, p. 1–14, 2026. DOI: 10.56919/usci.2652.001. Disponível em: https://publications.umyu.edu.ng/scientifica/index.php/usci/article/view/602. Acesso em: 23 may. 2026.