EFFECT OF ORGANIC MANURE AMENDMENT SOILS ON UPTAKE OF Pb, Cd AND Zn IN SPINACH. FJS [Internet]. 2023 Mar. 17 [cited 2025 Sep. 12];2(2):157-62. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1361