SEX IDENTIFICATION IN HETEROTIS NILOTICUS (CUVIER, 1829) USING MORPHOMETRIC AND MERISTIC CHARACTERS FROM ALAU LAKE, BORNO STATE NIGERIA. FJS [Internet]. 2023 Apr. 9 [cited 2025 Sep. 5];3(3):12-7. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1534