EFFECTS OF NPK 15:15:15 FERTILIER AND SPACING ON THE Physiological Parameters OF OKRO (Abelmoschus esculentus L.) AT DUTSE, JIGAWA STATE. FUDMAJAAT [Internet]. 2025 May 18 [cited 2026 Feb. 9];10(4):108-12. Available from: https://jaat.fudutsinma.edu.ng/index.php/jaat/article/view/393