INCIDENCE OF PRE-AND POST-HARVEST DISEASES OF SOME CROP PLANTS IN LAFIA, NASARAWA STATE, NIGERIA: THE FARMERS’ FEEDBACK APPROACH. FJS [Internet]. 2020 Apr. 14 [cited 2025 Sep. 17];4(1):171-5. Available from: http://162.254.38.185/index.php/fjs/article/view/35