Bunza, Mustapha Sani, et al. “Composition and Structure of Tree Species in the Main Campus of Usmanu Danfodiyo University, Sokoto, Nigeria: Composition and Structure of Tree Species”. South Asian Journal of Agriculture , vol. 11, no. 2, Dec. 2025, pp. 46-61, doi:10.3329/saja.v11i2.84106.