Iyama WA, Edori OS. Comparative Study of Organic Parameters of Soils from Three Selected Universities in Port Harcourt Metropolis, Nigeria. EJAS [Internet]. 2021 Feb. 10 [cited 2026 May 30];9(1):21-34. Available from: https://scholarpublishing.org/journals/index.php/EJAS/article/view/7910