INCIDENCE OF GASTROINTESTINAL PARASITES OF CATFISH (Clarias gariepinus) FROM RIVER NASARAWA, NIGERIA. FJS [Internet]. 2023 Aug. 30 [cited 2025 Sep. 11];7(4):90-4. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1893