Ahmed BS, Abdulsalam Z, Maiyaki AD. EVALUATION OF THE LEVEL OF ECONOMIC EFFICIENCY OF IRRIGATED TOMATO PRODUCTION UNDER KANO RIVER IRRIGATION PROJECT, NIGERIA. FJS [Internet]. 2022 Jan. 25 [cited 2025 Oct. 29];5(4):157-60. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/799