“ECONOMICS OF PHYSIC NUT (Jatropha curcas L) AS INFLUENCED BY PROPAGATION METHODS, NITROGEN LEVELS AND WEED CONTROL AT SAMARU, NIGERIA”., FJS, vol. 2, no. 2, pp. 244–250, Mar. 2023, Accessed: Sep. 12, 2025. [Online]. Available: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1371