EGWU, G. N.; OKUNOLA, Oluwole J.; OGWOKE, K. C. EFFECT OF ORGANIC MANURE AMENDMENT SOILS ON UPTAKE OF Pb, Cd AND Zn IN SPINACH. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 2, n. 2, p. 157–162, 2023. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1361. Acesso em: 25 oct. 2025.